For this online math worksheet, students practice adding and subtracting metric weight values. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching...

Conversion immersion — it's measuring mania! A set of four activities teaches scholars to convert between customary and metric units. Resource covers unit conversions in length, temperature, weight/mass, and volume.

In this SI prefixes and mass worksheet, students are given measurements of mass and they covert to the given measurement by moving the decimal the proper number of places to the left or right.

In this metric system instructional activity, students read about metric and place value relationships, examine some sample problems, and then complete 5 conversion charts.