Learn the associative property of addition with this inviting worksheet!

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

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

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!

In the Halloween Hundreds Chart Game, players try to get to the jack-o’-lantern, or 100, faster than their opponent. In this addition worksheet, students will use the game boards of two fictional players to answer questions and write number sentences.

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!

This math search printable provides a clever way to help kids review and master their subtraction facts.

Math search puzzles are a fun and clever way of helping kids review math facts. Print 'em out and see how many your kid can find!

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.

Starlight, star bright, let's add these numbers right! Practice single-digit addition in this colorful preschool and kindergarten worksheet.

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