Practice adding multi-digit numbers in this second- and third-grade worksheet!

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Maybe the real treasure at the end of the rainbow was the addition skills you gained along the way!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Determine doubles with dots on dominoes in this delightful worksheet!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Get more practice adding tens on an open number line with this first-grade math worksheet!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

First graders will enjoy this fruit and vegetable-themed addition fluency worksheet!

Invite your first grader to dig into some "math salad" with this yummy-looking addition printable!

Balance equations with the commutative property in this engaging worksheet!

Learn how the commutative property works with this colorful worksheet!

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

Learn a new addition strategy in this essential worksheet!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Don’t let two-digit addition intimidate you; instead, use compensation to make friendly tens!

Double the numbers equals double the fun! Practice adding with near-doubles in this engaging math worksheet.

Shape up your addition skills with these square puzzles!

The fun quickly adds up with this winter-themed addition activity page for first graders!

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

Get more practice adding multiples of 10 on an open number line with this vibrant worksheet!

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

Practice a vital addition skill with this bright, summery worksheet!