Familiarize yourself with the metric system! Convert units of measurement in this series of word problems.

Which is larger: an inch, a centimeter, or a paper clip? Students will practice their subtraction while building comparison skills with this math activity.

Try measuring with paper clips to find out how long the pictured objects are. This worksheet is great for measurement practice and building counting skills too.

Kids match objects to units of measurement in this volume worksheet.

Help your third-grader understand the different units of length with this worksheet.