Addition and Subtraction Math Theme provides an excellent collection of free sample worksheets, teacher resources, lesson plans and interactive media to support addition and subtraction skills.

In this exercise, students practice one-step addition and subtraction equations with fractions and decimals. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

In this exercise, students practice one-step equations with addition and subtraction. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

[Free Registration/Login may be required to access all resource tools.] Students attempt practice problems on solving basic inequalities with addition and subtraction.

[Free Registration/Login may be required to access all resource tools.] Learn how to add and subtract rational expressions.

[Free Registration/Login may be required to access all resource tools.] Add and subtract rational expressions with the same denominator and different denominators.

Students play a game to solve addition and subtraction word problems.

Help Math Maven solve this mystery! Items are missing from several hotel rooms, but some addition and subtraction clues have been left behind. Use your skills to figure out where the thief will strike next!

Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.

This sample chapter from Hurst's book Picturing Math is an excellent resource for using picture books and activities for learning computation.

Practice your basic addition, subtraction, multiplication and division facts using these interactive flashcards. Each section gives you 20 flashcards. After each correct answer the card turns green. If you get an incorrect answer the...

Contains plans for four cross-curricular lessons that ask students to write simple addition and subtraction stories after reading a number of models. In addition to objectives and standards, this instructional plan contains links to PDF...

A tutorial as an introduction to polynomials. Basic terminology and simple algebraic manipulations. Offers discussions and practice exercises with answers and explanations.

[Free Registration/Login may be required to access all resource tools.] This resource is a video that demonstrates using two different steps with addition or subtraction to solve a word problem. Practice word problems follow using two...

Just like multiplication, addition, and subtraction, division problems involve patterns and there are methodical ways in which manipulatives can be used to solve division problems with small dividends and divisors of 1 through 10.

College professor Dan Bach offers a review of various basic topics in arithmetic, pre-algebra, and algebra. Order of operations, exponents, square roots, variables, and combining terms are just a few of the many topics covered.

Review basic addition and subtraction facts using this interactive worksheet. Problems are presented in horizontal format and offer immediate feedback. With only ten problems, this worksheet could also be used for a quick review or short...

Determine the sum and difference when adding and subtracting tens and hundreds.

Twenty-five problems present a variety of problems adding and subtracting polynomials. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...

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

Students will master basic rhythmic movements and incorporate songs and rhymes into math learning. Site provides sample music selections, songs, and accompanying movements for nine activities.

This tutorial resource provides help with math in addition, multiplication, subtraction, division, identities, powers, and exponentiation.

[Free Registration/Login Required] Use the teddy bears to act out stories while solving addition and subtraction problems.

This engaging lesson plan introduces students to basic addition and subtraction by adding or subtracting one. Teachers can create a free Sumdog account and usernames for their students to practice the skills through online learning games.