Students use open number lines to help them write addition equations in this first-grade practice worksheet!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Learn to subtract tens with a visual model in this first-grade worksheet!

Have fun practicing your subtraction skills in this inviting football-themed worksheet!

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Find out how well you know your numbers under 100 in this simple place value worksheet!

This worksheet is a recipe for expertise in addition and subtraction facts!

Climb toward the sum by making tens in this helpful addition worksheet!

Practice solving near-doubles facts with this engaging worksheet!

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Practice adding tens with a visual model in this helpful worksheet!

Try using the associative property in this fill-in-the-blank worksheet!