Celebrate Easter as you practice your subtraction facts in this colorful, inviting math worksheet!

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

Help your little one practice her adding subtracting skills with this game of ten frames! Each ten frame has a set of ten boxes.

Practice addition and subtraction with this first-grade hundred chart worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

In this worksheet, students use the hundreds chart to crack the code and find the hidden treasure.

This solve-and-check worksheet encourages kids to solve subtraction problems, and then check their answers with addition.

Looking to test your kid's addition and subtraction skills? Ask him to help this elf find the correct answer to each problem.