Students will explore how to write equivalent repeated addition and multiplication number sentences with the aid of calculators.

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

A set of online dominoes shows you how to work out multiplication problems.

Sharpen your computation skills with two-digit addition, two-digit subtraction, and one-digit multiplication facts using this interactive worksheet. Learners must be familiar with multiplication facts through twelve to be successful....

Practice renaming fractions in higher terms using circle fractions, in this Java applet interactive game. A simple activity for most. However, if you get stuck, see the detailed, directions and examples that are included.

Studyladder:Multiplying decimals by 10 is an interactive learning activity.

Download the Kidspiration templates to be used as supplemental math resources. Templates include the following elementary math topics: fractional parts, ordering fractions, multiplication, place value, matching shapes, ordering numbers,...

In this video, learn how to find the greatest common factor of two numbers. Then, see how this can be used to solve problems with large numbers. In the accompanying classroom activity, students learn to find prime factors using factor...