The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

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

Practice identifying doubles facts with this appealing worksheet!

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

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

Level up your addition skills with this fun worksheet!

Use ten frames to decipher doubles equations in this valuable addition worksheet!

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

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

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

Explore number bonds with this bright, engaging worksheet!

Give your child doubles addition practice within 10 with this fun matching worksheet!

Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

Solve addition problems using the near-doubles method with this helpful worksheet!

Practice adding doubles with this colorful worksheet!

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

Practice counting and adding by ten with a hundred chart!

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

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Enjoy an egg-cellent Easter review of addition facts! Hunt for a solution in each colorful egg, with simple addition problems for your first grader to solve.

Practice addition within 10 with this Halloween math workheet!

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

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

Practice adding with dice in this unique number bonds worksheet!

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

Test your addition skills with this hands-on math worksheet!

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