Article
Cuemath

Cuemath: Integers

For Students 6th - 9th Standards
The term "integer" was adapted in Mathematics from the Latin word "integer", which means intact or whole. Integers are very much like whole numbers, but they also include negative numbers. This article explains the properties of integers...
Unit Plan
Khan Academy

Khan Academy: Negative Decimals on the Number Line

For Students 5th - 7th Standards
Practice placing positive and negative decimal numbers on the number line. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Multiplying & Dividing Negative Numbers Word Problems

For Students 6th - 8th Standards
Practice matching situations to multiplication and division expressions and equations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Handout
Help Algebra

Help algebra.com: The Real Number System

For Students 9th - 10th Standards
Natural numbers, whole numbers, integers and rational numbers begin this lesson on the real number system. You can also learn more about the number line and absolute value. Examples and diagrams are included to enhance understanding.
Unit Plan
PBS

Pbs: Harry Makes a Big Splash With Positive and Negative Numbers

For Students 6th - 8th
In this Cyberchase video, Harry, his friend, and his cousin Harley form a swim relay team. They get timed in three different strokes to see who should swim which one in a relay. They look at the results and try to find the combination of...
Interactive
Calculator Soup

Calculator Soup: Factoring Calculator

For Students 9th - 10th
The factoring calculator finds the factors and factor pairs of a positive or negative number. Enter an integer number to find its factors.
Unit Plan
Virtual Nerd

Virtual Nerd: Recognize Opposite Signs of Numbers

For Students 6th - 8th Standards
Use the number line to recognize the opposite of a number.
Unit Plan
Texas Education Agency

Texas Gateway: Comparing and Ordering Rational Numbers

For Students 7th - 8th
Given a problem situation, the student will compare and order integers, percents, positive and negative fractions and decimals with or without a calculator.

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