Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

Journey to addition expertise in this charming first-grade worksheet!

Test your addition knowledge in this charming worksheet!

Don’t be spooked by spiders or number bonds in this friendly math worksheet!

Search for acorns, mugs, pumpkins, and mushrooms with this fall-themed addition worksheet for first graders!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Get ready for some out-of-this-world addition practice when you check out this colorful worksheet!

Practice counting and adding by ten with a hundred chart!

Learn to use the commutative property with three-addend addition expressions!

Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!

Hone your addition skills with this engaging near-doubles worksheet!

Try your luck at adding doubles with this colorful first-grade worksheet!

Learn about the commutative property with this beach-themed worksheet!

Learn your doubles facts with dominoes in this simple addition worksheet!

Start your engines and rush toward the finish line in this engaging addition worksheet!

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Practice addition within 100 using open number lines with this first-grade math worksheet!

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

Make math fun with this doubles facts maze! 

Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

Find the number of butterflies, flowers, rainbows, and watering cans in your garden with this spring-themed math worksheet for first graders! 

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

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

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