Test your third grader's handle on common units of measurement with this quick practice quiz.

In no time at all, your third grader will be a pro at changing units of measurement — like converting between grams and kilograms.

Give your third grader's measurement muscles a workout with this worksheet that's packed with comparison and conversion questions.

Children will practice reading liquid measurements in liters and milliliters in this appealing math worksheet.

Learners practice converting kilometers, meters, and centimeters in this fun track and field themed worksheet.

Learners will refer to a metric conversion chart to answer 16 questions in this introduction to metric units of length.