Worksheet
Math Worksheet

Find the Midpoint of a Line Segment

For Students 7th - 10th
How many times can you find the midpoint of a line segment given two points? Well, more times than anyone probably needs to with these ten different worksheets, each with 24 problems. All the points used in the problems are positive and...
Lesson Plan
Curated OER

Decisions, Decisions!

For Teachers K - 2nd
Introduce young learners to the conscious process of making decisions. Guide them through a scenario where a boy is going to a sleepover and is trying to decide whether to take his teddy bear or not. Use the included worksheet to write...
Lesson Plan
Teach Engineering

Discovering Phi: The Golden Ratio

For Teachers 6th - 8th Standards
Fe, phi, fo, fum. This activity leads pairs to find the ratio of consecutive terms of the Fibonacci sequence. The pairs find that the Fibonacci sequence can be found in many places. A discussion with the class shows that the ratios...
Handout
Curated OER

Negative Words & Expressions in Spanish

For Teachers 6th - 12th
You don't never use double negatives in English, but the grammar is slightly different in Spanish. Help your class grasp this concepts and pick up how to compose sentences that are negative, rather than affirmative with the information...
Worksheet
Common Core Sheets

Adding and Subtracting Negative Numbers

For Students 5th - 8th Standards
As an assessment or activity this resource has 10 versions of adding and subtracting negative numbers. Each version comes with two options, one with an answer choice box and one without. Let this resource do the work for you when...
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 7

For Students 6th - 8th Standards
In need of an all-inclusive seventh grade math resource? Packed full of the topics necessary for Pre-Algebra the packet includes practice problems with different difficulty levels. It works great for any supplemental use needed...
Worksheet
Math Stars

Math Stars: a Problem-Solving Newsletter Grade 7

For Students 6th - 9th Standards
Put on your thinking caps because middle school math has never been more interesting in this huge resource full of thought provoking questions. Written as a newsletter, the resource has 10 two-page newsletters with a variety of...
Worksheet
Curated OER

Integer Division; Range (-99) to (+99) (J)

For Students 6th - 7th
In this integers worksheet, students solve 60 problems in which positive and negative numbers are divided. These are advanced long division problems with a quotient range of (-99) to (+99).
Lesson Plan
Curated OER

Properties of Operations

For Teachers 9th - 11th
In this algebra worksheet, students identify different properties of integers and their operations. There are 30 questions with an answer key.
Worksheet
Curated OER

Adding Negative Numbers

For Students 6th - 8th
In this integers instructional activity, students solve 16 addition problems by adding two integers together. There is no answer...
Lesson Plan
Curated OER

Number Patterns in Pascal's Triangle

For Teachers 9th - 12th
Students reproduce the first eleven rows of Pascal's Triangle by recalling number patterns. For this math lesson, students are given a series of patterns to work with in order to reproduce Pascal's Triangle. Students are...
Lesson Plan
Texas Instruments

Greatest Common Divisor and Least Common Multiple

For Teachers 8th - 12th Standards
Students solve problems using the GCD and LCM. In this algebra lesson, students factor and simplify equations using the greatest common and least common factors and multiples. They factor integers in pairs.
Lesson Plan
Curated OER

Factoring Trinomials

For Teachers 9th - 12th Standards
Have the class factor and solve trinomials of integers in the form x2 + bx + c, where b and c are positive. They relate factoring to area and then follow a specific format to factor their trinomials. Tiles are used to help them...
Lesson Plan
Curated OER

Equations and Inequalities Projects

For Teachers 7th - 9th
Students compose equations and inequalities whose solutions are the integers 1-31 and utilize them to number one month of a calendar. They take notes on two ways to work backwards from a solution: by using the number and by setting x...
Lesson Plan
Curated OER

Addition and Subtraction Pick n Mix 2

For Teachers 4th
Fourth graders practice a wide range of strategies for solving addition and subtraction problems containing decimal fractions. They add and subtract fractions, decimals and integers while generalizing the properties of operations with...
Worksheet
Curated OER

The Ten Numbers Problem

For Students 9th - 10th
In this algebra worksheet, students are asked to use algebra to solve a word problem. They place numbers from 1-10 on a grid without having consecutive numbers touching. There is an answer key.
Worksheet
Curated OER

Six numbers Trick

For Students 9th - 11th
In this Algebra I/Algebra II learning exercise, students analyze the algebra behind a number trick involving consecutive numbers.  The one page learning exercise contains one problem with an explanation of the algebra behind the...
Lesson Plan
Curated OER

Adding Integers with Counters

For Teachers 9th - 10th
Students add integers and use counters to create a visual. In this algebra lesson, students work in pairs as they use the computer to add integers. They complete an assessment on adding integers at the end of the activity.
Lesson Plan
Curated OER

Dating - Characteristics and Purposes

For Teachers 10th - 12th
Students discuss how they feel about dating. They assess physical attraction and the positives and negatives that are associated with dating. They determine the three purposes of dating and talk about dating etiquette and how to ask and...
Worksheet
Curated OER

Slopes for the Mathematically Inclined

For Students 9th
In this slope learning exercise, 9th graders solve and complete 6 different problems that include completing charts and applying applications to the real world. First, they use the pictures shown to measure the riser and tread of 3...
Worksheet
Curated OER

Fractions and Chemistry

For Students 8th - 10th
In this fractions in chemistry activity, students solve 2 problems where they state all the answers as simple fractions or integers. They determine ratios of molecules in gasoline and they find ratio of molecules in the creation of...
Worksheet
Curated OER

Sum of an Arithmetic Series

For Students 9th - 11th
In this algebra learning exercise, students are asked to add up the integers from 1 to 100.  They use Gauss method to find the sum of this arithmetic series. There is an answer key with this problem.
Worksheet
Curated OER

Numbers 1 - 8: challenge problem

For Students 4th - 8th
In this numbers 1 - 8 challenge problem worksheet, students write the numbers 1 - 8 in each box where the boxes are connected. Students write the numbers so that no consecutive numbers are touching.
Lesson Plan
Curated OER

Factoring Trinomials

For Teachers 9th - 12th Standards
Students factor trinomials. In this algebra lesson, students identify the different integers making up the trinomial and use the special pattern to factor them. They continue to model the equations and how to factor correctly.

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