Learn the basics of finding length with some ice cream scoop measurement! Use one scoop as one unit of measurement.

First graders practice measurement in centimeters as they measure ribbons long and short.

Practice measuring centimeters with your first grader as you find the length of each shoe.

Measuring with paper clips is a great way to introduce kids to measurement and length.

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

This cute, colorful worksheet challenges children to estimate the lengths of four fish in inches and centimeters before using a handy cut-out ruler to measure them.