CK-12 Foundation
Ck 12: Arithmetic: Integer Comparison on a Number Line
[Free Registration/Login may be required to access all resource tools.] Compare positive and negative integers and order them on a number line.
Wikimedia
Wikipedia: Integer
A Wikipedia descirption of the integer data type and how it is implemented in a variety of programming languages.
Other
Interactive Real Analysis: Natural Numbers, Integers, Rationals
A rigorous definition of natural numbers, integers, and rationals numbers, using advanced mathematics language. Contains links to proofs.
ClassFlow
Class Flow: Positive and Negative Numbers
[Free Registration/Login Required] This lesson is an early introduction to positive and negative numbers.
ClassFlow
Class Flow: Division of Integers
[Free Registration/Login Required] This flipchart explores the strategies for dividing integers.
ClassFlow
Class Flow: Multiplication of Integers
[Free Registration/Login Required] This flipchart explores the rules of multiplying integers that have a positive and negative value.
ClassFlow
Class Flow: Integer Addition and Subtraction
[Free Registration/Login Required] This flipchart is an Activote quiz on addition and subtraction of integers.
University of Utah
University of Utah: The Number System
This site from The University of Utah provides a definition of commonly used numbers including rational numbers, natural numbers, integers, real and complex numbers and more.
Quia
Quia: Algebra Vocabulary Games
This site offers review of fifteen algebra vocabulary words. Four games are offered, including matching, flashcards, concentration, and word search.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: High School Basic Algebra Review
An overview of basic high school algebra topics can be found here. Absolute value, signed numbers, inequalities and equations, mixture problems, and direct and indirect variation are all listed, each with links to questions posed by...