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Unit Plan
Houghton Mifflin Harcourt

Integers, Opposites, Absolute Value

For Teachers 5th - 7th Standards
Straight from the pages of a math textbook, this three-lesson series introduces young mathematicians to the world of integers. Starting with a definition of integers and their applications in the real world, this resource goes on to...
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Lesson Plan
Curated OER

Distances Between Houses

For Teachers 6th - 8th Standards
This resource sneaks in the math so your learners will be adding and subtracting positive and negatives on a number line while thinking they are mapping out houses. The activity starts by putting houses the appropriate distance away from...
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Lesson Plan
Curated OER

Interesting Integers

For Teachers 5th - 7th
Upper elementary and middle schoolers practice solving addition and multiplication problems with positive and negative numbers. They use a number line initially to help find a solution.
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Worksheet
Curated OER

Four Digit Subtraction with Negative Results Version 1

For Students 5th - 7th
In this negative number subtraction worksheet, students solve 80 problems that require them to subtract using 1, 2, 3, and 4-digit numbers with negative results.
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Lesson Plan
Alabama Learning Exchange

As If Numbers Weren't Complex Enough Already!

For Teachers 9th - 12th Standards
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...
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Lesson Plan
Curated OER

Adding and Subtracting With Negative Numbers

For Teachers 5th
Fifth graders access prior knowledge of calculating using a number line. In this adding and subtracting with negative numbers lesson, 5th graders use a number line to solve math problems.
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Worksheet
Curated OER

Ordering Negative Numbers

For Students 2nd - 4th
In this ordering negative numbers worksheet, students fill in missing whole numbers on a set of 4 number lines that include negative numbers. Answers included on page 2.
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Worksheet
Curated OER

Negative Numbers on the Number Line Using the TI-83

For Students 7th - 9th
In this negative numbers worksheet, students use the TI-83 calculator to compare the value of negative numbers. Students explain in short answer format how they used the calculator to determine their answers.
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Worksheet
Curated OER

Decreasing Order: Positive and Negative Numbers

For Students 8th
In this positive and negative numbers worksheet, 8th graders put 5 integers in order for 10 sets by writing the numbers in decreasing order.
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Worksheet
Curated OER

Temperature and Negative Numbers

For Students 3rd - 5th
In this intermediate temperature and negative numbers worksheet, students record the temperatures on 4 thermometers. Students also respond to 6 short answer questions regarding temperature.
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Lesson Plan
Curated OER

Positive-Negative Charge Model For Integers

For Teachers 5th - 7th
Use two different colors of bingo chips to represent positive and negative charges. Add and subtract them in a clear glass beaker to demonstrate how to add and subtract integers. This visual, along with a number line, will really help...
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Worksheet
Curated OER

Multiplying by Multiples of Negative Powers of Ten (E)

For Students 6th - 7th
In this powers of ten worksheet, students multiply single-digit numbers by multiples of negative powers of ten. This two-page worksheet contains approximately 50 problems, with answers.
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Worksheet
Curated OER

Dividing by Negative Powers of Ten (B): Two-Digit Facts

For Students 6th - 7th
In this math activity, students are given 10 numbers which they are to divide by 1, .1, .01, .001, and .0001. Once the procedure is understood, the answers are easy to find.
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Lesson Plan
EngageNY

Statements of Order in the Real World

For Students 6th Standards
Positive and negative numbers are all around us. Groups read short story contexts and identify a rational number that represents the values in the context. They order the rational numbers and interpret statements of inequality.
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Worksheet
Curated OER

Subtracting Three Numbers

For Students 2nd - 3rd
Second and third graders practice subtracting problems with one digit, two digit, and three digit numbers. They complete 80 subtraction problems.
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Lesson Plan
Curated OER

Plotting Numbers and Test

For Teachers 6th
Sixth graders create a human number line. They determine the correct placement of various numbers ranging from -4 to 4. Additionally, they will determine the placement of numbers written as fractions and/or decimals.
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Worksheet
Kuta Software

Add/Subtracting Fractions and Mixed Numbers

For Students 5th - 8th Standards
Get your fraction on with this worksheet full of adding and subtracting with fractions and mixed numbers. The first page starts off simple, and the second page introduces more challenging problems. Let your learners become comfortable...
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Interactive
New Mexico State University

Pearl Diver

For Students 2nd - 6th Standards
Dive into the number line. Learners play a computer game that revolves around a number line as they try to collect pearls by diving at locations on a number line. As the game progresses, dive locations change from simple whole numbers to...
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Worksheet
Curated OER

Positive and Negative Integers on a Number Line

For Students 6th - 8th
Review the rules regarding positive and negative integers. While there are no instructions included in this resource, it could be used as a way to practice adding and subtracting integers. You could have learners use the resource as a...
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Worksheet
Curated OER

Subtraction Positive/Negative

For Students 5th - 10th
In this subtraction worksheet, students complete subtraction problems with one and two digit positive and negative numbers. Students complete 30 problems on 20 pages.
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Worksheet
Curated OER

Multiplication of Positive and Negative Integers

For Students 7th - 8th
In this multiplication of positive and negative numbers worksheet, students solve 32 multiplication problems of single digit integers in horizontal format;  there are 20 pages of 32 problems each with answers included.
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Worksheet
Curated OER

Subtracting Negative Numbers

For Students 5th - 8th
In this negative number subtraction worksheet, students solve 16 problem that require them to subtract using 2-digit negative and positive numbers.
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Worksheet
Curated OER

Adding and Subtracting Negative Numbers

For Students 6th - 7th
In this positive and negative numbers worksheet, students solve 50 problems in which positive and negative integers are added and subtracted. There is detailed instruction provided. This page was intended to be an online activity, but...
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Worksheet
Curated OER

Negative Numbers on the Number Line

For Students 3rd - 5th
For this negative numbers on number lines practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.

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