# Numbers and Operations Teacher Resources

Find Numbers and Operations lesson plans and worksheets

Showing

**1**-**200**of**3,739**resources
Lesson Planet

#### Perform Arithmetic Operations with Complex Numbers: High School Math Common Core

Imagine a world where all the numbers live together harmoniously. Here you have it! Check out these resources that introduce the concept of an imaginary number, go through the operations, and model how to utilize the conjugate.

EngageNY

#### EngageNY Grade 7 Math Module 2: Rational Numbers

Middle schoolers play the Integer Game to build a mental picture and conceptual understanding of integer operations. Tweens add, subtract, multiply, and divide signed numbers—a practice beneficial in developing their competency of...

Lesson Planet

#### EngageNY Grade 6 Math Module 2: Arithmetic Operations Including Division of Fractions

Twenty-one lessons and two exams make up a math unit all about decimal operations and division of fractions. By way of direct instruction, discussion, guided practice, collaborative learning, and independent practice scholars solve...

Lesson Planet

#### Mental Math and Compatible Numbers

Strengthen the skills of mental math when using compatible numbers. Find numbers that benefit one another when doing the four operations. Practice correct estimating to make those operations go quicker and better understand if the...

Lesson Planet

#### Grade 2 Supplement Set: Math

What would be better for your second grade mathematicians? Grab this set of engaging lesson plans that will be the highlight of your students' day as they learn how to tell time, solve equations, add and subtract multi-digit numbers, and...

Lesson Planet

#### Common Core Math: 8th Grade

Check out the Common Core with a collection that represents all the 8th grade math standards. Most resources engage multiple standards but the main one is listed on the notes section of each tab.

Lesson Planet

#### Algebra: High School Common Core Math

All Algebra, all the time! Here is a compiled list of resources that address all of the standards regarding Algebra Common Core for high school. Each resource has the main standard it addresses under the notes section of the item.

Lesson Planet

#### Number and Quantity: High School Common Core Math

This collection has a resource for each standard in the Number and Quantity selection of the CCSS. While several of the resources cover multiple standards, the focus standard is listed in the notes section of each resource for easy viewing.

Lesson Planet

#### Common Core Math: 6th Grade

Need some help aligning your 6th grade math curriculum to Common Core? Here is a collection complete with a resource for every standard in the curriculum. While many of these resources cover multiple math standards, the main one...

Lesson Planet

#### Grade 2 Supplement Set A1 – Numbers and Operations: Addition and Subtraction

Using unifix cubes, a spinner, a number line, and fact family triangles second graders will play their way to subtraction competency. They engage in a series of activities that has them playing game that require them to add and subtract...

Lesson Planet

#### Complex Numbers

Learners are introduced to the concept of imaginary unit and complex numbers. They are taught how to add and subtract complex numbers. Young scholars define a complex number. They comprehend at least two applications of complex numbers....

Lesson Planet

#### Complex Numbers

The class practices, on paper and/or on a TI graphing calculator the concepts of how to add, multiply, divide and subtract complex numbers using the correct property.

Lesson Planet

#### Introduction to Order of Operations

First demonstrating the improper ways of solving an equation (left-to-right, multiplication first), Sal shows viewers how the answer of an equation can be drastically incorrect by neglecting to use the order of operations. He uses...

Lesson Planet

#### More Complicated Order of Operations Example

Demonstrating a "really hairy and beastly problem," Sal again shows the power and importance of solving an equation according the order of operations. Additionally, he guides viewers through a step in the equation when there are multiple...

Lesson Planet

#### Dividing Mixed Numbers

Before Sal can divide a mixed number, he has to rewrite it as an improper fraction. He explains that dividing a fraction is the same as multiplying it by its reciprocal and that you can "cancel out" numbers to make multiplying easier.

Lesson Planet

#### Adding Whole Numbers and Applications 1

Adding double-digit numbers can seem difficult for some students. But, this Khan Academy video makes this process clear in a developmentally sound way. Students watch as 'Sal' adds the number 46 to 43. He references each number by its...

Lesson Planet

#### Formative Assessment Task: Number and Operations in Base Ten

Engage your class in developing their understanding of place value with this simple hands-on activity. Presented with a multi-digit number, young mathematicians use the provided digit cards to create numbers in response to a series of...

Lesson Planet

#### Imaginary Numbers? What Do You Mean Imaginary?

Don't worry, this resource actually exists. Scholars learn about imaginary numbers and work on problems simplifying square roots of negative numbers. As an extension, they research the history of imaginary numbers.

Lesson Planet

#### Rewriting Numbers as Tens and Ones

Unpack double-digit numbers using this fantastic graphic organizer featuring eight place value problems. Learners separate each number into tens and ones, then write it out by completing a sentence frame. As they work through the...

Lesson Planet

#### Pathways to Double-Digit Addition

By adding the tens and ones place separately, beginners to addition can easily complete 10 double-digit addition problems. This is an excellent worksheet, as it visually sets learners up on the pathway to this strategy. They simply...

Lesson Planet

#### The Order of Operations

Your learners use many different number representations like positive and negative integers, exponents, radicals, and combinations of operations as they learn and strengthen their use of the order of operations. Thoughtfully organized to...

EngageNY

#### An Appearance of Complex Numbers 2

Help the class visualize operations with complex numbers with a lesson that formally introduces complex numbers and reviews the visualization of complex numbers on the complex plane. The fifth installment of a 32-part series reviews the...

Lesson Planet

#### Order of Operations

Some terrific practice in solving math equations that have a specific order of operations component built into them. Some of the problems have parentheses, and all four operations are present in the problems. Pupils solve 50 problems and...

Lesson Planet

#### Imaginary Numbers Are Real (Part 9: Closure)

The last video in a series about imaginary numbers demonstrates the need for complex numbers. Math pupils learn that they need to include the square root of negative one, the building block of the complex numbers, to have a set of...

Lesson Planet

#### What is Place Value for Whole Numbers?

Whole numbers are the natural numbers including zero. The instructor illustrates and explains place value. She draws a place value chart and then defines each term and what the numbers mean. She writes a number in standard form and then...

Lesson Planet

#### Imaginary Numbers Are Real (Part 3: Cardan's Problem)

Were complex numbers discovered or invented? A video presentation makes the case for the discovery of square roots of negative one. In order for complex numbers to be real, then they must behave like other numbers, which they do in terms...

Lesson Planet

#### Imaginary Numbers Are Real (Part 6: The Complex Plane)

How do addition and subtraction work on the complex plane? A short video presentation provides a clue on how to add complex numbers geometrically. The video ends with four problems to determine the rules for multiplication on the complex...

Lesson Planet

#### Complex Numbers (Part 2)

This video continues looking at dividing complex numbers by looking at the conjugate of a complex number. The instructor then uses the conjugate to rationalize the denominator of a rational expression with a complex number in the...

Lesson Planet

#### Complex Numbers (Part 1)

In this video, a complex number is defined and graphed on the complex plane. Sal also shows how to add, subtract, and multiply two complex numbers. He starts showing how to divide two complex numbers, but runs out of time and continues...

Lesson Planet

#### Grade 1 Supplement A2 – Number and Operations: Numerals to 1,000

What a fun set of math operations activities! First, the mysterious Digit Switcher writes letters to your first-graders, challenging them to recognize patterns in three-digit numbers. Then, the class works together analyzing three-digit...

Lesson Planet

#### Complex Numbers (Part 1)

Lesson Planet

#### Divide with Two-Digit Divisors Using Base Ten Blocks

How does multiplication help when dividing a number? Prepare your number crunchers to become fluent in dividing multi-digit numbers by relating base ten blocks to the standard algorithm with this video. Reinforce students’ understanding...

Lesson Planet

#### How Do You Write a Whole Number Given in Expanded Form in Standard Form and in Words?

You've been given a number written in expanded form. You have to write it in standard form, and in word form. The instructor does a nice job illustrating and explaining just how to do both of these operations.

Lesson Planet

#### What is Place Value for Whole Numbers?

Lesson Planet

#### Introducing Integers and Their Operations

There's nothing negative about this mini-unit on integers! Engaging young mathematicians in a series of hands-on activities and collaborative learning opportunities, this resource offers an excellent way to introduce your class to...

Lesson Planet

#### Complex Numbers (Part 2)

Lesson Planet

#### Math 7 Study Guide for Number Sense and Operations: Quiz 1

This number sense and operations study guide provides notes and explanations as well as practice problems. In order to practice their math skills, learners write fractions as decimals, identify which number set a number belongs to, take...

Lesson Planet

#### Bowling Over the Order of Operations

Upper graders will solve equations using order of operations, and create equations that to play a fun math bowling game. They will bowl using dice to practice operations. Extensions are also included.

Lesson Planet

#### Order of Operations with Rational Numbers - Problem Solving 22.4

Middle schoolers examine three equations with missing numbers or symbols then solve five word problems where they must use rational numbers and the correct order of operations.

Lesson Planet

#### Order of Operations with Rational Numbers - Reteach 22.4

Middle schoolers solve eight fill-in-the-blank problems where they use correct order of operations to evaluate each mathematical expression. An explanation of order of operations and two clear examples are provided.

Lesson Planet

#### 5 Dice: Order of Operations Game

Sometimes the simplest ideas can be the most challenging to solve! In this app, you are given five numbers and a set of operators, and you need to create an expression that when evaluated using the order of operations simplifies as the...

Lesson Planet

#### Ordering Large Numbers: Numbers up to 9,200,000

Once learners understand place value, they can put all kinds of numbers in order - even eight-digit numbers! Fourth graders put groups of five numbers in order from smallest to largest. After they finish, they decipher a word problem and...

Lesson Planet

#### Place Value for Whole Numbers

Work with small and large numbers alike with a place-value activity. After writing the value of selected numbers, fourth graders write what happens to each number if they change certain parts of it.

Lesson Planet

#### Putting Numbers in Order, Numbers Up to 9,900

Put these big numbers in order! Fourth graders review the example at the top of the page before putting 16 sets of 4-digit numbers in order from smallest to largest. You can cut the three sections of problems into strips of paper for...

Lesson Planet

#### Addition and Subtraction Numbers Trail Worksheet

The number four is going on an adventure! This is a fun take on addition and subtraction problems; learners begin this math maze with the number four, and take it through various operations at each box. As it travels, scholars write down...

Lesson Planet

#### Adding Bigger Numbers: 2 and 3 Digit Numbers

Challenge your young learners with an addition worksheet, which provides different opportunities to practice adding two and three-digit numbers. The first two sections provide twelve problems for pupils to solve, while the last two...

Lesson Planet

#### Multiplying Larger Numbers by 1-Digit Numbers

Introduce multiplication with large numbers to your fourth grade class. A straightforward worksheet provides three and four-digit numbers, multiplied by one-digit numbers, to help transition your learners into more difficult...

Lesson Planet

#### Putting Numbers in Order, Numbers up to 100

Party with number balloons! Young learners study four groups of illustrated balloons with numbers on them, and write the numbers in sequence from smallest to greatest, or greatest to smallest. For extra fun, have them color the balloons...

Lesson Planet

#### Reading and Writing Numbers

Review numerals and written numbers. Here is a worksheet that features four sections of problems for youngsters to figure out. They write out eight 3-digit numbers, and provide 3-digit numerals for eight written numbers. A great way to...

Lesson Planet

#### Using Positive and Negative Numbers in Context

Measure the temperature of your math class with a temperature-based instructional activity on adding and subtracting rational numbers. The thermometer serves as a vertical number line for learners as they work together to solve a...

Lesson Planet

#### Rounding Whole Numbers

Can your fourth graders round to the nearest 10? What about the nearest 100, or 10,000? A thorough resource helps them practice rounding numbers of varying size. Four sets of problems prompt students to round to specified place values,...

Lesson Planet

#### Fractions Lesson: Understanding Mixed Numbers

A developmentally sound approach to teaching learners the difference between fractions, whole numbers, and mixed numbers. They are shown each type of number then run through a series of slides shouting out the name of that number type....

Lesson Planet

#### Mixed numbers and Improper Fractions

What do you get when you combine chocolate bars and math? The answer: A great lesson on improper fractions and mixed numbers! Learners discuss the differences between whole numbers and fractions, then use images of scored chocolate bars...

Lesson Planet

#### Rounding Mixed Numbers

Is your class having trouble with mixed numbers and rounding to the nearest whole number? Use this instructional activity in your fractions unit to help struggling math students with this tricky skill. An example demonstrates how to...

Lesson Planet

#### Complex Numbers: Plotting and Polar Form

Explore the concept of, and use the Ti-Nspire to, convert complex numbers into polar form. Then practice graphing complex numbers in the polar coordinate plane.

Lesson Planet

#### Numbers and Operations in Base Ten

First graders use a ten frame and counters to demonstrate their understanding of two-digit numbers. Use the included suggested questions to check for understanding and encourage abstract reasoning.

Lesson Planet

#### Rounding to the Nearest Whole Number

Bring money and measurement together by practicing rounding decimals to the nearest whole number. Three sections prompt fourth graders to round to the nearest dollar, the nearest meter, and the nearest whole unit. Use this activity as an...

Lesson Planet

#### Breaking Apart Numbers

Your skilled subtractors will appreciate this breakdown of three-digit numbers. Observing place value, learners separate both numbers in a subtraction problem into hundreds, tens, and ones. They subtract each part, using a graphic...

Lesson Planet

#### How Do You Compare Two Whole Numbers?

Two very similar numbers and you have to figure out which one is larger. The teacher diagrams a place value chart and shows you how to write the two numbers to make a comparison.

Lesson Planet

#### Operations on the Number Line

A different way to look at integers is on this number line with variables in place of numbers. Learners are to look at different expressions and describe why they think the answer would be positive or negative, depending on the location...

Lesson Planet

#### Number Sense and Operations

For this number sense and operations worksheet, learners solve 15 different types of problems that include reading number lines and solving inequalities. First, they write the scientific notation of various numbers given. Then, pupils...

Lesson Planet

#### Order of Operations With Rational Numbers - Homework 22.4

Learners solve 12 order of operation expressions involving addition, subtraction and multiplication with fractions. They solve one order of operations word problem.

Lesson Planet

#### Subtracting Bigger Numbers: 2 and 3-Digit Numbers

Subtraction problems are simple - or are they? Fourth graders subtract 2-digit numbers from 3-digit numbers in different formats, including vertical problems, horizontal problems, and word problems. Use this resource at the end of your...

Lesson Planet

#### Multiplying by 2-Digit Numbers

Need some practice multiplying large numbers? Bring this list of problems to your fifth grade class to use as a review of multiplication of 3 digit numbers by 2 digit numbers. The format of this resource makes it a good quiz or homework...

Lesson Planet

#### Adding 2-Digit Numbers, part 4

Practice adding it up! A very straightforward instructional activity includes 36 addition problems, all with two-digit addends. Great for a timed math drill or a comprehensive review activity.

Lesson Planet

#### Mixed Numbers and Decimals

Mixed numbers made easy! Use a worksheet on fractions and decimals to help your fourth graders master converting mixed numbers to decimals - and vice versa. They work on mixed numbers and decimals, and then convert three fractions into...

Lesson Planet

#### Mixed Fraction Quiz

Quiz the class on their ability to correctly identify both mixed numbers and fractions. As this collection of slides progresses learners either shout out or raise their hands to correctly identify the mixed number or fraction shown. Each...

Lesson Planet

#### Basic Math Order of Operations 3

In this order of operations worksheet, students complete order of operations problems including all 4 operations and one and two digit numbers. Students complete 16 problems.

Lesson Planet

#### How Do You Multiply a Two-Digit Number by a Two-Digit Number?

It is very important to keep place value in mind when you are multiplying. The instructor draws a place value chart to help you see how to keep the numbers in their proper place. Too often pupils get messy and the numbers don't line up...

Lesson Planet

#### Scientific Notation Operations

How do you operate with numbers in scientific notation? The resource provides examples on how to divide and multiply with numbers written in scientific notation. The handout and video also cover the procedure for addition and subtraction...

Lesson Planet

#### The Order of Operations is Wrong

PEMDAS is not all that it is cracked up to be. The short video provides an argument that the order of operations may not be instructionally sound. The presentation shows that understanding the concepts and properties of mathematics...

Lesson Planet

#### Complex Numbers

Are complex numbers and binomials similar? This stack of slides provides an introduction to complex numbers and shows how to operate with them. The worked examples show a connection between operating with binomials and operating with...

Lesson Planet

#### Integer Order of Operations Worksheet

Practice, assess, or review mathematicians' skills with this integer worksheet addressing order of operations using positive and negative integers, and solving equations in which letters stand for numbers.

Lesson Planet

#### Operation Snowman

Reinforce math operations—addition, subtraction, multiplication, and division—with an interactive math practice that challenges scholars to read word problems and choose the operation necessary to find the right answer. Each correct...

Lesson Planet

#### Rounding Whole Numbers

Review the rules of rounding whole numbers then work through several practice problems that show how to determine what is being asked based on the context of a problem. There are four multi-step word problems for learners to solve that...

Lesson Planet

#### How Do You Subtract Whole Numbers?

Line up your numbers! The instructor shows you how to line your numbers up by place value. Then step by step she subtracts each place value. She demonstrates how to borrow when the top value is less than the bottom value you are...

Lesson Planet

#### How Do You Write a Whole Number Given in Expanded Form in Standard Form and in Words?

Lesson Planet

#### Intro to Adding/Subtracting Rational Numbers

Masterminds get creative by translating a story into a math problem. The story is about Joe and his summer job. Learners will practice applying operations to rational numbers in order to figure out his daily profit over two weeks.

Lesson Planet

#### How Do You Multiply a Three-Digit Number by a One-Digit Number?

The teacher gives a very thorough explanation of how to set up and multiply numbers vertically. She emphasizes place value and where the numbers go when you multiply them (carrying).

Lesson Planet

#### As If Numbers Weren't Complex Enough Already!

The class explores the concept of complex numbers on a website to generate their own Mandelbrot sets. They will practice performing operations with complex numbers and then to get a visual understanding, graph the absolute value of a...

Lesson Planet

#### Signed Numbers and Order of Operations I

In this signed numbers worksheet, students simplify equations by using the indicated operation. They add, subtract, multiply, and divide equations containing two to four positive and negative integers. Three of the 25 equations contain...

Lesson Planet

#### Operations on Matrices

A guided lesson using the WolframAlpha computer program. The class explores the basic operations of adding, subtracting, multiplying and dividing matrices to solve problems.

Lesson Planet

#### Adding and Subtracting Fractions and Mixed Numbers

Elementary schoolers participate with their teacher's instruction to learn to add and subtract fractions and mixed numbers. They use fraction strips to complete addition and subtraction problems. A step-by-step script is provided to help...

Lesson Planet

#### Peanut Butter and Jelly and Order of Operations

Study order of operations using a peanut butter and jelly sandwich activity as your guide. The class watches you make a peanut butter and jelly sandwich based on a volunteer's instructions. They discuss the importance of following...

Lesson Planet

#### PEMDAS: Order of Operations

Learners complete algebraic equations. They learn the algebraic order of operations and the acronym, PEMDAS, to help them remember the correct order of operations. Pupils complete algebraic equations using the order of operations.

Lesson Planet

#### Grade 1 Math: Partner Work, Numbers and Operations, Pattern Recognition

Looking for patterns is a key skill young learners need to know. They build number sense by first looking for number patterns in a series of simple addition and subtraction problems that all involve the number zero. They work with a...

Lesson Planet

#### Evaluating Using The Order of Operations

Scholars are introduced to the usage of the Order of Operations. They explore the use of variables and how they are represented by any letter of the alphabet. They then engage in discussion for verbal assessment.

Lesson Planet

#### Intro to Adding/Subtracting Rational Numbers

How can you add two numbers and arrive at zero? Use negative integers! Assign each group a different problem to solve as a team. The lesson plan says to have them use Geometer's Sketchpad® to check their answers, but if you do not have...

Lesson Planet

#### Adding and Subtracting Fractions and Mixed Numbers

Learners add and subtract fractions and mixed numbers. In this fractions worksheet, students learn how to add and subtract mixed numbers based on their knowledge of adding and subtracting fraction with a teacher led question and answer...

Lesson Planet

#### Number and Operations in Base Ten

First graders use cubes and counters to demonstrate their understanding of counting and two-digit numbers. Scripted questions aid in assessing learners and encouraging reasoning.

Lesson Planet

#### Multiplication of Whole Numbers

Break up multiplication into more easily conceptualized math operations. Scholars first examine an array of apples and write a multiplication sentence to represent it. Then, they determine which of four sets of addends is equivalent to a...

Lesson Planet

#### Multiplication of Whole Numbers

Rather than simply have your scholars memorize multiplication facts, be sure they understand the process behind each equation. There are four arrays of objects here; mathematicians write a multiplication sentence for each. Next, they...

Lesson Planet

#### Study Jams! Addition & Subtraction Equations

Zoe is decorating a cake for her grandpa's birthday and needs to know how many more candles to add. Follow along as she explains how to set up and solve algebraic equations in this step-by-step presentation. Equations with negative...

Lesson Planet

#### How Do You Use the Order of Operations?

It is imperative that all your mathematicians know and understand the order of operations. This one skill can make or break young math learners. If they don't understand the order, many wrong answers will be gotten. So take the time to...

Lesson Planet

#### Two-Digit Addition

In need of a few good problems for the class to solve every morning? Each of the eight slides contain six double-digit addition problems which would be perfect as a morning math warm-up, skills and drills practice, or to be completed as...

Lesson Planet

#### Writing Numbers

A multi-faceted approach to place value! Third graders write four-digit numbers, as well as interpreting the written forms of large numbers. Use the resource as a unit assessment, or in parts as a warm-up activity throughout the week.

Lesson Planet

#### Order of Operations

In this math learning exercise, students read about the order of operations and view examples. Students then answer 6 order of operation problems.

Lesson Planet

#### Order of Operations

It's the classic please excuse my dear aunt sally strategy to remembering the order of operations. Young mathematicians practice to develop an understanding of the order of operations. Examples and practice problems include absolute...

Lesson Planet

#### How Do You Put Whole Numbers in Order From Least to Greatest?

So you want to put some given values in order from least to greatest? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...

Lesson Planet

#### How Do You Put Whole Numbers in Order From Greatest to Least?

So you want to put some given values in order from greatest to least? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...

Lesson Planet

#### How Do You Compare Two Whole Numbers?

Lesson Planet

#### Numbers and Operations as Words

Teach numbers in word form with this activity. In this numbers and operations worksheet, learners solve 22 problems in which numbers are written in word form. Students solve the problems and write their responses in word form. Example:...

Lesson Planet

#### Add It Up In Number Ville! Adding 2-Digit Numbers With and Without Regrouping

Students explore adding 2-digit numbers. In this math instructional activity, students identify 2-digit numbers and use base ten blocks to practice adding. Students use addition to break a code.

Lesson Planet

#### Properties of Real Numbers

Students use paper cups and colored chips to observe properties of operations with real numbers. As a class, students brainstorm and use manipulatives to demonstrate associative, commutative, distributive identity and inverse properties....

Lesson Planet

#### How Do You Write a Whole Number Given in Words in Standard Form and in Expanded Form?

You are given a number that is written out in words and now you have to write it in numerical form, and you have to write it in expanded form. The teacher helps you identify the period values and the place values to write the words in...

Lesson Planet

#### Number and Operations in Base ten: formative Instructional and Assessment Tasks

Scripted questions and a Continuum of Understanding rubric make it easy to assess your first graders' ability to count to 120, to read and write numerals in this range, and to demonstrate understanding of two-digit number representations...

Lesson Planet

#### Division by 1-Digit Numbers #2

Start simple as mathematicians begin long division with remainders. These 16 problems are in two sections with fraction remainders in the first eight and unit remainders in the second eight. Each problem has a single-digit divisor and...

Lesson Planet

#### Study Jams! Determine the Missing Operation in an Equation

Deepen the number sense of your math class with a short presentation on writing equations. Using the relationship between numbers, young mathematicians learn how to determine the missing operator in an equation. A number of opportunities...

Lesson Planet

#### How Do You Write a Whole Number Given in Words in Standard Form and in Expanded Form?

You are given a number that is written out in words, you have to write it in numerical form, and then you have to write it in expanded form. The teacher helps you identify the period values and the place values to write the words in...

Lesson Planet

#### Order of Operations

In this order of operations worksheet, learners solve problems that have multiple operations in them. Students solve 36 problems with 3 numbers in each problem.

Lesson Planet

#### Madley Brath #10 Order of Operations

For this order of operations worksheet, students use the given digits and any of the four operations to show at least three ways to come up with the given answer. They write equations using the proper order of operations to support their...

Lesson Planet

#### Arithmetic Operations With Numbers

In this arithmetic operations instructional activity, 9th graders identify and solve 48 different problems that include applying Arithmetic operations with various types of numbers. First, they simplify each of the expressions using...

Lesson Planet

#### Order of Operations

In this order of operations activity, students study, analyze and solve 8 math problems involving addition, subtraction, multiplication and division.

Lesson Planet

#### Identify and Apply the Properties of Real Numbers

Students apply the properties of real numbers. For this algebra worksheet, students identify elements of an operation given a table of values. They identify the missing values in the table. There are 5 questions with an answer key.

Lesson Planet

#### Family Letter - Order of Operations and Sequences

In this order of operations and sequences learning exercise, students solve 16 short answer problems. Students create an arithmetic sequence by adding seven to a number. Students perform operations on numbers in various order to see the...

Lesson Planet

#### Math 7/8 - 15 Week Review Part 2: Order of Operations, Inequalities, Surface Area

In this order of operations, inequalities, surface area, and radicals worksheet, students solve 6 short answer problems. Students simplify algebraic expressions using order of operations. Students find the surface area of prisms....

Lesson Planet

#### Order of Operations

In this order of operations activity, students solve and complete 7 different problems that include using the order of operations or PEMDAS. First, they simplify expressions inside grouping symbols and then any terms containing...

Lesson Planet

#### Multiplication Two Digit by Three Digit Numbers

In this multiplication activity, students multiply two digit numbers by three digit numbers. Students complete 30 multiplication problems.

Lesson Planet

#### Subtraction: 2 digit numbers with regrouping

In this subtraction worksheet, students subtract two digit numbers from other two digit numbers with regrouping. Students complete 30 subtraction problems.

Lesson Planet

#### Estimating with Rational Numbers

Middle schoolers explore the concept of rounding. In this rounding lesson, students round fractions and mixed numbers. Middle schoolers estimate the sums, differences, products, and quotients of rounded fractions and mixed numbers.

Lesson Planet

#### Order of Operations Online Board Game Supplement

In this math worksheet, learners use the sheet provided to play an online order of operations board game. They insert a sheet protector and use dry erase markers to solve the problems. Students also write the numbers and operation signs...

Lesson Planet

#### Putting Numbers in Order

Can your second graders put these 2 and 3-digit numbers in order from least to greatest? Fifteen sets of four numbers help them practice their place value, as well as their ordering skills. A great way to get them ready for more complex...

Lesson Planet

#### Multiplying Whole Numbers and Applications 4

Are your students learning about solving word problems involving multiplication? If they are, then this video could be a perfect complement to your lesson. Sal shows students how to use rounding to estimate the product of a double-digit...

Lesson Planet

#### Grade 2 Supplement Set A2 – Number and Operations: Place Value

If your learners are learning about place value and number value comparisons, this set of engaging activities and worksheets will make your job easy! Scholars use math manipulatives to estimate and then determine how many seeds a colony...

EngageNY

#### Complex Numbers and Transformations

Your learners combine their knowledge of real and imaginary numbers and matrices in an activity containing thirty lessons, two assessments (mid-module and end module), and their corresponding rubrics. Centered on complex numbers and...

EngageNY

#### Applying the Properties of Operations to Add and Subtract Rational Numbers 1

Apply properties of operations to work with mixed numbers. The first lesson of two that works with properties of operations focuses on mixed numbers and converting opposites of sums. Pupils work with properties of operations to break...

EngageNY

#### Applying the Properties of Operations to Multiply and Divide Rational Numbers

Use properties to evaluate several multiplications and divisions. The 16th instructional activity in a series of 25 shows scholars how they can use properties of operations to help evaluate complex numerical expressions involving...

EngageNY

#### Applying the Properties of Operations to Add and Subtract Rational Numbers 2

The ninth part in a 25-part series emphasizes the importance of using properties of operations in evaluating sums and differences of rational numbers. Pupils solve problems and provide justifications from one step to the next.

Lesson Planet

#### Complex Number Operations

What do animated videos have to do with mathematics? Using operations of complex numbers and their representations on the complex plane, high schoolers observe how mathematics could be used to move animations. The lesson provides an...

Lesson Planet

#### Operations with Rational Numbers

Add an engaging resource to your lessons on rational numbers and watch your pupils' understanding multiply. Learners determine rules for adding, subtracting, multiplying, and dividing integers. Individuals then extend these rules to all...

EngageNY

#### Read Expressions in Which Letters Stand for Numbers II

Reading and writing take on a whole different meaning in math class. Young mathematicians learn to read verbal phrases by focusing on operation words. They write equivalent algebraic expressions for both mathematical and contextual...

EngageNY

#### Investments—Performing Operations with Rational Numbers

Partners fill out a register to record transactions on a college investment account. They use the amounts listed to calculate the running and current balance of the account, providing experience in adding and subtracting rational numbers.

Lesson Planet

#### Performing Operations With Signed Integers

Need a great activity to get your class performing operations with signed integers? Here are six different worksheets to use with lessons on adding, subtracting, multiplying, dividing, and problem solving with integers. This would also...

Lesson Planet

#### Addition of Two and Three Digit Whole Numbers

This is a cute lesson that kids will be able to relate to. They are shown how to trade tens and regroup when adding and subtracting two digit numbers. The nice thing about this lesson is that it can be personalized to fit your class.

Lesson Planet

#### Whole Number Cruncher

Time to crunch the numbers! Young scholars use an interactive number cruncher to practice operations with whole numbers. They input a number and watch as the number cruncher produces the output and then use the data pairs to determine a...

Lesson Planet

#### Identifying Irrational Numbers

These numbers have some personality! Are they rational or irrational? The lesson examines the definitions of rational and irrational numbers and shows examples of how to identify them.

EngageNY

#### Distance and Complex Numbers 1

To work through the complexity of coordinate geometry pupils make the connection between the coordinate plane and the complex plane as they plot complex numbers in the 11th part of a series of 32. Making the connection between the two...

Lesson Planet

#### Calculating and Rounding Numbers

Mathematicians need to know that not all numbers are rational. We approximate irrational number with rational numbers. That is why a calculator may be misleading. This task give learners an opportunity to see how rounding a number and...

Lesson Planet

#### Computations with Complex Numbers

This quick set of problems provides a brief refresher on the arithmetic of complex numbers. Learners need to multiply, add and subtract, and remember features of i when raised to a power. Included solutions are clear enough that learners...

Lesson Planet

#### Understand Subtraction - Take Whole Tens

Use a number line to demonstrate subtracting by tens. Learners "hop" backwards down a tens number line to complete subtraction equations. Several different ways to express the operation are included.

Lesson Planet

#### Fractured Numbers

Don't use use a fraction of the resource — use it all! Scholars attempt a set of five problem-of-the-month challenges on fractions. Levels A and B focus on creating fractions and equivalent fractions, while Levels C, D, and E touch on...

Lesson Planet

#### Number Sense and Operations

In this number sense and operations worksheet, students solve 15 different problems that include number lines and identifying various types of numbers. First, they solve a given equation and then check their work. Then, students find the...

Lesson Planet

#### Number Sense and Operations

In this number sense and operations activity, 5th graders solve 17 different types of problems that include estimation and determining the exact answer of an equation. First, they determine the sum of two numbers closest to one listed....

Lesson Planet

#### Number Island

Students begin the instructional activity by completing a pre-assessment to determine where they are in regards to multiplication, division, square roots and powers. In groups, they work together to describe the effect of each operation...

Lesson Planet

#### Divisor The Great! (Divide by Two-Digit Divisors)

Manipulatives make learning division easier! Your class will discover the difference between dividing with one- and two-digit divisors, and practice the procedures for each using the standard algorithm. They will use estimation to ensure...

Lesson Planet

#### Algebra Practice: Equations With Rational Numbers

Young mathematicians solve 12 equations, determine operations performed and solve 2 test prep questions. Houghton Mifflin text is referenced.

Lesson Planet

#### Integer Operations and Solving Equations

Middle schoolers solve 24 computation problems in two sets. They complete seven integer operations problems, then solve six problems involving order of operations and absolute value. Pupils use substitution to solve one equation. They...

Lesson Planet

#### How Do You Put Whole Numbers in Order From Greatest to Least?

Lesson Planet

#### Choose the Operation: Plus or minus (up to 100)

Investigate the relationship between addition and subtraction as scholars fill in these number sentences, each of which is missing a symbol. Is it a subtraction or addition equation? There are 20 of these to start, all written...

Lesson Planet

#### More Multiplication Practice, 1-Digit by 3-Digit Numbers

Expand your fourth graders' multiplication skills with 20 basic problems. Once kids finish the math drills, they work on two word problems at the bottom of the page. Use the resource as a homework assignment or quick in-class assessment....

Lesson Planet

#### Rounding Decimals, from Hundredths Place to Whole Numbers

An efficient and straightforward decimals learning exercise! Young learners round amounts of money and measurements to the nearest dollar or meter. Each section contains 20 problems, making it easy to divide up this asignment into...

Lesson Planet

#### Understanding Place Value, Up to 3-Digit Numbers

Work on place value and addition. Here is a resource that features different types of problems for your second graders to solve. After studying the example at the top of the page, they write the missing number in 12 addition problems....

Lesson Planet

#### Order of Operations

This resource shows how to evaluate complex statements using the order of operations. Mr. Khan explains that the parenthesis takes precedent, exponents are second, multiplication and division are the next to be solved, and addition and...

Lesson Planet

#### Subtracting Decimals, Larger Numbers

Challenge your fifth graders with this decimals activity, which prompts them to subtract decimals to the hundredth and thousandth places. After writing the differences for the first 16 problems, they solve ten problems written in a...

Lesson Planet

#### Air: The Math Link

Inflate this unit on the science of air with these math skills practice and word problems. Accompanying the children's story Mr. Slaptail's Secret, this resource covers a wide range of math topics including the four basic operations,...

Lesson Planet

#### Multi-Digit Whole Number Subtraction

A thorough exploration into subtracting multi-digit numbers, this series of lessons is an excellent way to guide learners of any skill level. With a step-by-step lesson plan and straightforward assessment tools, kids are sure to...

Lesson Planet

#### Blast Off with Numbers!

Do your second graders know that 743 is that same as 700+40+3 and seven hundred forty-three? If they do, then they will have no problem matching numbers in base ten, expanded, and written form. They'll start the activity by matching...

Lesson Planet

#### Order of Operations- Square Numbers Math Worksheet

In this order of operations worksheet, students complete 20 problems that include square numbers. They add, subtract, and multiply with square numbers following the rule for the use of parentheses.

Lesson Planet

#### What are Inverse Operations?

Explore inverse operations. Video viewers watch as a teacher shows how to "undo" an operation by using the opposite operation. By the end, learners should grasp that addition is the opposite of subtraction and division is the opposite of...

Lesson Planet

#### How Do You Multiply a Two-Digit Number by a Two-Digit Number Using Partial Products?

What are partial products? The teacher uses a geometric model to illustrate how to break up double digit numbers to find the product of the numbers being multiplied. It's one method and is a good visual for your students who might need...

Lesson Planet

#### Decimal Operations (Homework #1)

Upper graders identify place value for four problems. They add, subtract, multiply and divide decimal numbers for 12 problems. There are 16 problems all together.

Lesson Planet

#### Multiplication Grids: Double-Digit

Kids learn how to use the grid method to solve double by single-digit multiplication problems. They take each double-digit number into its tens and units, place it on the grid, add the multiplier, then solve the problem. There are two...

Lesson Planet

#### Radicals and the Irrational Numbers

For this Integrated Algebra worksheet, students differentiate between rational and irrational numbers and locate irrational numbers on a number line. The one page worksheet contains six problems. Answers are provided.

Lesson Planet

#### Order of operations - Basic four operations

In this order of operations worksheet, students complete problems with all four basic operations containing numbers up to the number 12. Students complete 5 problems.

Lesson Planet

#### Two Digit 2

In this addition worksheet, students provide correct computations illustrating their understanding of the concept by adding double digit numbers. There are 25 problems to solve.

Lesson Planet

#### Order of Operations

In this order of operations worksheet, learners use their problem solving skills to solve 16 problems that require them to add, subtract, and multiply.

Lesson Planet

#### Three Digit 1

In this addition worksheet, students provide correct computations illustrating their understanding of the concept by adding triple digit numbers. There are 25 problems to solve.

Lesson Planet

#### How Do You Find a Rational Number Between Two Fractions?

So do you really want to know how to find a rational number between two given fractions? The teacher explains how to average the two fractions to find a rational number between the two fractions. There are several steps involved in...

EngageNY

#### Complex Number Division 1

Conjugating in the math classroom — and we're not talking verbs! The seventh lesson in a series of 32 introduces the class to the building blocks of complex number division. During the instruction, the class learns to find the...

Lesson Planet

#### Dividing and Finding Remainders, 2-Digit Numbers #5

Could your fourth graders use a little more practice solving division problems with remainders? Use this comprehensive math worksheet, which contains three sections of division problems. The first section presents the problems in...

Lesson Planet

#### Integer Operations Posters

Eliminate young mathematicians' confusion over performing operations with integers using this set of classroom displays. Providing learners with simple, easy-to-follow rules, this resource will have students fluently adding, subtracting,...

Lesson Planet

#### Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names

Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic understanding of...

Lesson Planet

#### Unlocking the Secrets of Math: Simple Steps to Becoming a Better Mathematician

Help your students remember math tricks and rules. Review working with positive and negative numbers, decimals, and the order of operations in this engaging presentation.

Lesson Planet

#### Credit Cards

"Teens in the red" is a growing group. Help youngsters avoid future credit card debt by teaching them about interest. Two tasks involve the use of credit to give your class practice solving multi-step math problems by applying properties...

Lesson Planet

#### Multiplication and Division Pick 'n' Mix 2

Fifth graders practice a wide range of strategies for solving multiplication and division problems with whole numbers and decimal fractions. They interact with operations on decimals, relevant size and place value of decimals to three...

Lesson Planet

#### Finding Prime

Fifth and sixth graders explore prime numbers. They work with a partner to build rectangular arrays using twelve tiles. Factor pairs are noted and recorded on graph paper. Pupils construct rectangular arrays with a prime number and...

Lesson Planet

#### Area Model of Multiplication Using Base 10 Manipulatives

Explore two-digit multiplication with your class as they work in groups to build models of two-digit multiplication using base 10 manipulatives. They construct rectangles replacing standard numbers with equivalent place values using the...

Lesson Planet

#### Complex Number Properties

High schoolers experiment with complex numbers to see which properties of real numbers apply to the system of complex numbers and practice computations. The study of these properties is first explored by looking at rotational...

Lesson Planet

#### Borrowing from Our Neighbors

Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.

Lesson Planet

#### Using a Number Line: 5th Grade Math

Working in groups, the class will use what they know about whole number operations to solve a real-world problem involving a number line. They will focus on using the number line to correctly label the placement of whole numbers,...

Lesson Planet

#### Number Operations

Inject fun into your math review! Pupils review basic math operations with decimals as well as addition and subtraction with simple fractions. In this number operations lesson, learners work in groups to create a game for the math skill...

Lesson Planet

#### How Do You Solve a Word Problem Where You Multiply and Subtract Whole Numbers and Fractions?

There is only one variable in this word problem. Yeah! So unpack the words and write them as a mathematical expression. Then make sure to use the order of operations to solve and arrive at the solution.

Lesson Planet

#### What is It? Operations With Negative Numbers

Students review the basic skills of adding and subtracting on a number line. This provide a visual model of what they are doing and should help them explain and remember the rules of how to properly add and subtract when using negative...

Lesson Planet

#### Factor Samurai

Master composite and prime numbers with this fast-moving game. Using your sword, slice those composite numbers and watch them break up into factors. Slice again if those factors are composite. However, watch out for prime numbers,...

Lesson Planet

#### Number, Number Sense and Operations: Worksheet Four

Review a variety of mathematical skills with this worksheet. In this number sense and operations worksheet, learners solve 15 different problems that include simplifying various equations. In addition, they write the powers in order from...

Lesson Planet

#### Order of Operations

In this order of operations worksheet, students complete problems involving all four operations and parenthesis. Students complete 14 problems.

Lesson Planet

#### Calendar Fun Operations

Middle schoolers explore the concept order of operations. In this order of operations lesson, middle schoolers make a song about the order of operations in groups. Middle schoolers practice working problems using order of operations.

Lesson Planet

#### Order of Operations

For this Algebra I worksheet, 9th graders use the order of operations to evaluate numerical expressions containing parenthesis and brackets. The one page interactive worksheet contains instruction, worked examples and ten practice...

Lesson Planet

#### Order of Operations

In this math worksheet, students use the order of operations without parenthesis to find the solutions. The number sentences have three terms.

Lesson Planet

#### Fractions Operations Study Guide #2

In this fraction quiz worksheet, students complete several different operations to solve fractions. Students convert percentages, decimals, mixed numbers, and improper fractions. Students then follow the order of operations to solve...

Lesson Planet

#### My Test Book: Properties of Whole Numbers

In this online interactive math skills instructional activity, students solve 10 multiple choice math problems regarding the properties of whole numbers and order of operations. Students may submit their answers to be scored.

Lesson Planet

#### Whole Number Order of Operations Practice

In this middle school mathematics worksheet, students use the order of operations to simplify numeric expressions that are composed of whole numbers. The one page worksheet contains seven problems. Answers are provided.

Lesson Planet

#### Order of Operations

Students explore the order of operations in computation. In this "order of operations" math lesson, students complete a chart in which they solve computation problems with multiple numbers and operations with and without a calculator....

Lesson Planet

#### Fraction Operations Study Guide #1

In this fraction quiz worksheet, students convert decimals and percentages into fractions. Students then convert mixed numbers to improper fractions and vice versa. Students must also follow the order of operations for a series of...

Lesson Planet

#### Leveled Problem Solving Order of Operations

In this order of operations practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.

Lesson Planet

#### Basic Algebra - Lesson 4 Order of Operations

Ninth graders study the correct way to solve equations using the order of operations. They apply a mnemonic device to remember the proper order.

Lesson Planet

#### Order of Operations (E)

In this math worksheet, learners solve 5 order of operations problems. Each problem has 7 numbers and 6 operations to perform. There is no division on the page.

Lesson Planet

#### Order of Operations (C)

In this math learning exercise, students solve 5 order of operations problems with 7 numbers and 6 operations (no division on this page). There are no hints or rules provided here.

Lesson Planet

#### Order of Operations (D)

In this math instructional activity, students solve 5 order of operations problems with 7 numbers and 6 operations (no division on this page). There are no hints or rules provided here.

Lesson Planet

#### Order of Operations (F)

In this math worksheet, students solve 5 order of operations problems, each with 7 numbers and 6 operations (no division on this page). There are no hints or rules provided here.