Lesson Plan
Curated OER

Number Sentences

For Teachers 5th
Fifth graders become familiar with problem solving strategies of guess and check and working backwards. They demonstrate the basic concepts of addition, subtraction, multiplication, and division using a math sentence.
Worksheet
Curated OER

Matrix Operations

For Students 10th - 12th Standards
Here is a worksheet to practice or review basic matrix operations of addition, subtraction, and scalar multiplication. First, define and discuss key vocabulary terms, then have individuals work five simple problems. There are detailed...
Lesson Plan
Curated OER

Operations of Polynomials

For Teachers 9th - 10th
Students investigate the concept of manipulating polynomials. They go through the process of using algebra tiles in order to practice grouping of like terms and model the solving process.
Worksheet
Curated OER

Addition, Subtraction, Multiplication or Division?

For Students 2nd - 3rd
In this math worksheet, students solve 20 problems in which the math function symbols are missing. Students write the correct sign to make each equation correct.
Worksheet
Curated OER

Fact Family/Number Family (Addition Facts)

For Students K - 1st
In this fact family practice worksheet, students fill in the blanks in 5 number sentences so each of the 5 number sentences add up to make 5.
Worksheet
Curated OER

Addition and Subtraction of Significant Figures

For Students 7th - 12th
In this significant figures activity, students add and subtract decimal numbers using the correct number of significant figures in the answers. This activity has 18 problems to solve.
Worksheet
Curated OER

Addition Using Objects

For Students K
In this addition using objects worksheet, students solve 5 problems that include adding various objects as shown. First, they count the number of each object in the first column and write that number in the first box. Then, students...
Lesson Plan
Curated OER

Two-Step Problems and Money Concepts

For Teachers 3rd - 6th
Elementary schoolers solve two-step equations and practice money concepts. They solve multi-step addition and subtraction contextual problems and apply money concepts to real life situations. Pupils use pictures and counters to help them...
Lesson Plan
Curated OER

Fact Families to 10

For Teachers 1st
In this mathematics worksheet, 1st graders complete each fact family. Then they solve each addition and subtraction sentence using counter to show their sentence. Students also explain their idea of what a fact family is to them.
Worksheet
Curated OER

Basic Skills: Fact Families

For Students 1st - 2nd
In this addition fact family instructional activity, students select the addition problem that does not belong to the specified fact family.
Lesson Plan
Curated OER

Adding & Subtracting (Combining) Integers

For Teachers 5th - 7th Standards
Maintain a positive atmosphere in your math class with this fun lesson on adding and subtracting integers. After first explaining the rules for combining positive and negative numbers, this resource uses a comic strip...
Handout
2
2
Math Mammoth

Add & Subtract Integers Fact Sheet

For Students 5th - 8th Standards
Guide young mathematicians through the crazy world of negative numbers with a handy reference document. Offering clear instructions for adding and subtracting positive and negative integers, this resource is a great way to...
Activity
1
1
Laura Candler

In the Dog House

For Teachers 2nd - 4th Standards
Teach your young pups some new tricks with this math facts activity. Using a deck of cards and the included game board, pairs of young mathematicians draw cards and attempt to make products that are larger than their partners'...
Lesson Plan
EngageNY

Read Expressions in Which Letters Stand for Numbers

For Teachers 6th Standards
Pencil in the resource on writing verbal phrases into your lesson plans. The 15th installment of a 36-part module has scholars write verbal phases for algebraic expressions. They complete a set of problems to solidify this skill.
Lesson Plan
Curated OER

Popping Problems!

For Teachers 4th
Turn your math lesson into a carnival game with this fun, outdoor activity. After reviewing the concept your class will be practicing briefly, split your class up into teams and head outdoors. These teams work to solve math questions and...
Organizer
Curated OER

Arithmetic with Positive and Negative Numbers

For Students 6th - 9th
In this arithmetic with positive and negative numbers worksheet, students 5 multi-step problems.  Students find the sum of positive and negative integers.  Students practive multiplying and dividing positive and negative...
Lesson Plan
Curated OER

What Is A Number?

For Teachers 6th - 7th
Seventh graders engage in a lesson that is focused upon teaching the concept of integer numbers with a focus upon the integers. They practice solving different problems using positive and negative numbers. They then attempt to describe...
PPT
Curated OER

Math Symbols

For Teachers K - 1st
Some times simple is as good as gold. Early learners are introduced to the basic mathmatical symbols used to represent addition, subtraction, multiplication, division, and equals; each slide contains one large image of each symbol. 
Worksheet
Curated OER

Mathematical Signs

For Students 1st - 2nd
The class inserts either the addition, subtraction or multiplication sign in a box between 2 numbers to show how the provided answer was obtained.
Worksheet
Curated OER

Understand Subtraction and its Relationship to Addition

For Students 3rd - 5th
In this subtraction and addition worksheet, students calculate the answers to the subtraction problems and then check their answers using addition. There are 18 problems to solve on this worksheet.
Worksheet
Curated OER

Problem Solving: Choose the Operation

For Students 1st - 2nd
In this operations learning exercise, students read the math word problems and then choose an operation to solve the problem. Students may use addition or subtraction to solve.
Worksheet
Curated OER

Turkey Block Addition (D)

For Students 1st - 4th
In this turkey theme addition worksheet, learners solve the thirty addition equations that are not blocked by an image of a turkey.
Worksheet
Curated OER

Turkey Block Addition (A)

For Students 1st - 4th
In this turkey theme addition worksheet, students solve the thirty addition equations that are not blocked by an image of a turkey.
Worksheet
Curated OER

Turkey Block Addition (A)

For Students 1st - 4th
In this turkey themed addition worksheet, students practice solving thirty addition equations that are not blocked by an image of a turkey.