Based on our understanding of the balance beam model, we know that that to keep a true equation, we always have to do the same thing to both sides of an equation. But how do we know what to do to both sides of the equation? Learn to...

This site provides great practice on the concept of single digit division. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice their...

Practice multiplying and dividing integers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Find a quick, concise explanation of how to multiply and divide decimals. Several step by step examples are given and clearly explained.

Assess progress in calculating with decimals.

For this lesson, students will create and solve word problems involving money (addition, subtraction, multiplication, and division of decimals), and develop a script for a short scene and perform it using the elements of performance....

Practice solving equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...

Sixth graders will be able to use estimation to increase fluency when calculating decimal problems.

This site provides great practice on the concept of prime and composite numbers. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice...

This site provides great practice on the concept of prime factorization. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice their...

Lesson includes a video & examples showing the common shortcut for multiplying & dividing decimals by powers of ten. [7:59] Provides exercises and word problems for practice.

Use this site to learn the process needed to multiply and divide rational expressions. When finished, try the practice problems.

Sixth graders will be able to understand the difference between a factor and a multiple.

This site contains a free lesson on Prime Factorization in which students learn by doing practice problems.

On this site from Aussie School House Teachers on the Web, an Australian K-6 teacher defines and illustrates more than 500 mathematical terms. It is a wonderful dictionary featuring clear and often interactive graphics, great colors, and...

Everything you need to know about fact families can be found here. Discover what fact families are and learn different strategies for using them. Links included to print your own fact family cards, create a fact family house, and play a...

This resource contains several links that lead to discussions on several topics of decimals, including converting and comparing with fractions, rounding, estimating, and basic operations. Each page includes examples and some sample...