Great resource for learning and practicing number lines. Math worksheets are printable, may be customized, and include answer keys.

Practice reading fractions and writing as they are presented in words.

Lesson shows the concept of a mixed number with the help of visual models and number lines.

This WebMath site shows how to add, subtract, multiply and divide through a step by step examples. The user simple selects the operation and types in two numbers, and the computer solves the problem through a step by step process. Also...