In this lesson, 7th graders add and subtract rational numbers to solve word problems.

In this lesson, 7th graders add and subtract rational numbers on a number line.

In this lesson plan, 7th graders compare freezing points by adding and subtracting rational numbers.

In this lesson plan, 7th graders explore the differences and distances using a number line and adding and subtracting rational numbers.

In this lesson plan, 7th graders determine the distance between houses by adding and subtracting rational numbers.

Practice taking the absolute value of the difference of two numbers to find the distance between those numbers. Apply this principle to solve word problems. Students receive immediate feedback and have the opportunity to try questions...

Print or create worksheets or flashcards to assess students' understanding of operations to add, subtract, multiply, and divide rational numbers.

Create a worksheet to assess students understanding of adding and subtracting with negative and positive numbers.

In this short Cyberchase video, students learn about positive and negative numbers as Harry tries to score a total of 50 points in various events to qualify for the Northern Hemisphere games in New Orleans. [3:24]

[Free Registration/Login may be required to access all resource tools.] In this lesson students find sums of integers by using a number line. Students examine guided notes, review guided practice, watch instructional videos and attempt...

This website provides students tips on how to add integers using absolute value and by introducing them to a pattern.

Spider Match is a multi-player game that allows students from anywhere in the world to compete against one another while practicing adding and subtracting integers!

[Free Registration/Login may be required to access all resource tools.] Add and subtract decimals with and without rounding