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

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

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?

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

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

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

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

Jump into addition with this hundred chart worksheet for first and second graders! 

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

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!

Test your addition skills with this helpful hundred chart 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!