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

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

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

Practice measurement with this colorful worksheet. Students will first make an estimation, and then measure with a ruler.

How do your first graders' measuring skills measure up? Use this activity to assess your students’ measurement abilities by having them use rulers to measure pictures and answer questions.

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

Children practice estimating and comparing relative length in this engaging ordering worksheet.

Measurement is an important part of math and everyday life! Practice measuring in inches using this basic intro sheet.

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

Help your child practice his skills in measuring with this printable worksheet, which asks him to measure the length of household objects.

Help your child practice his skills in estimation with this printable worksheet, which asks him to assess the length of household objects.

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.

Learn how to measure in inches using items found around your house or classroom!

Which one is longer? Practice quantifying things in measurements using this beginner's worksheet!

In this playful illustrated worksheet, learners must rank items from shortest to tallest.

In this playful illustrated worksheet, learners must rank items from shortest to longest.

Children work on their measurement skills in this colorful measuring lengths worksheet.