Explore opposites and reciprocals through positive and negative numbers and fractions.

Use the number line to recognize the opposite of a number.

[Free Registration/Login may be required to access all resource tools.] Compare and order integers by using a number line and inequality symbols

Gain an understanding of how to add and subtract integers by viewing examples and a video lesson. [0:56]

In this activity, students will use tens frames and number lines to compare numbers to 10.

Get independent practice subtracting integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

Get independent practice solving and graphing inequalities with integers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.

This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...

Learn about real numbers with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.

In this activity, students use the number line to investigate subtraction of integers and to justify and support the rules they develop.

Gain an understanding of absolute value by viewing examples and a video lesson. [0:58]

In this lesson, middle schoolers will identify and locate numberspostive and negative numbers, including decimals and fractions on a number line. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.

Students learn how to subtract integers. The resource consists of notes, detailed examples, and practice problems with solutions.

This prealgebra lesson gives you practice on finding opposite numbers.

[Free Registration/Login Required] In this flipchart students watch a video on adding and subtracting integers, take notes, then practice with colored chips and a number line.

Seventh graders use number lines to solve addition and subtraction problems involving positive and negative fractions and decimals.

In this exercise, students practice finding points on the coordinate plane. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Practice finding the distance between two points on the coordinate plane that share the same x- or y-coordinate. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice graphing points on a coordinate plane and identifying the quadrant or axis where they are located. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice finding the missing value in an addition or subtraction equation involving negative numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

[Free Registration/Login Required] In this flipchart students apply their knowledge of integers to combine positive and negative integers and locate their position on a number line.

This interactive game allows users to practice with positive and negative numbers.

A discussion on how to solve linear and nonlinear inequalities is presented. Both the Test Method and the Factor Method of checking positive/negative intervals are included as part of the discussion.

[Free Registration/Login Required] Using a number line, the terms whole numbers, rational numbers and integers are defined positive and negative numbers are discussed.