Help familiarize children with grams and kilograms, two metric units of mass, in this hands-on measurement worksheet.

Help your child practice his skills in estimation with this printable worksheet, which asks him to guess the weight of different objects.

Challenge your third grader to match up each metric unit of measurement with the U.S. version in this colorful worksheet.

Take a trip to the Farmer's Market! Introduce your third grader to a common metric unit of measurement: kilograms.

This measurement worksheets is chock-full of empty, unmarked scales. Can your third grader help mark each scale down with its appropriate measurement?