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

Use this visual model to practice adding 10 to two-digit numbers!

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

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

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

Count and add the Halloween pictures in this simple addition worksheet!

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!

Count and add the Halloween pictures in this simple addition worksheet!

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

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

Learn to navigate a hundred chart with this first-grade worksheet!

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

Shape up your addition skills with these square puzzles!

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Help learners build addition fluency with this worksheet that focuses on adding six to numbers within 10!

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

Build addition fluency with this worksheet that focuses on adding nine to numbers within 10!

Practice rearranging addition equations with this colorful worksheet!

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

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

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!