Explores the commutative, associative, and distributive properties of integers, and rules for adding and subtracting them.

This Purplemath lesson includes many different number properties explained by using examples.

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...

The basic identities and properties of addition and multiplication are listed. No explanation, simply the identities.

This review sheet includes important rules, properties, formulas, and equations needed to solve many Algebra problems.

By now, young scholars have learned that fact families include both addition and subtraction facts. They have also learned that by reversing the order of the addends, they can form related addition facts with the same sum. The students...

A huge collection of teacher resources in basic multiplication and division. Information on multiplication as repeated addition and division as repeated subtraction. Includes worksheets, games, PowerPoint presentations, smartboard...

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,...

This lesson plan for primary young scholars gives students hands-on practice in using a ruler and understanding customary measurements, length and width in inches. Young scholars also create simple one and two digit addition problems...

Learners experience firsthand one of the most common water treatment types in the industry today, flocculants. They learn how the amount of suspended solids in water is measured using the basic properties of matter and light. In...