Introduce your first grader to centimeters by helping her measure some familiar things: school supplies!

Introduce your child to measuring with a ruler, using both inches and centimeters.

Practice measuring in centimeters with this beginner's worksheet! Kids can use the cut-out ruler to measure each item in centimeters.

You can measure length with all kinds of units, not just inches and centimeters!

Use a paperclip “ruler” to measure common objects in this colorful worksheet!