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

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Skip count to help the mother penguin find her baby in this charming worksheet!

Follow in the footprints of dinosaurs as you work on this colorful worksheet!

Decide when to use each measurement tool in this engaging math worksheet!

Get comfortable with customary units in this inviting measurement worksheet!

In this worksheet, students will skip count by hundreds to help the monkeys reach their bananas!

Take a tour of items in your home as you practice estimating length in this engaging worksheet!