Length - Conversions for Metric and Customary Units

Mass - Conversions for Metric and Customary Units

Measuring Angles - a virtual protractor

Area Explorer

Area - Conversions for Metric and Customary Units

Volume Predictions

Volume - Conversions for Metric and Customary Units

Conversion Table for Length, Mass, and Volume

Perimeter of a Square - interactive calculations

Perimeter of a Rectangle - interactive calculations

Measuring Metric and Standard Rulers

The Ruler Game

Measure It - a game to read metric and standard rulers