Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

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

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.

Give your child practice with his math skills with this first grade worksheet, which is all about addition.

Help your first grader practice math with this fun printable worksheet, which is all about addition.

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

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

Track down tens to solve addition problems with three addends!

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

Practice counting and addition skills with this early elementary math worksheet featuring a colorful travel theme!

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

Draw on your knowledge of doubles to solve these addition problems!

Your child will enjoy cutting and pasting while solving problems to fill in the missing information.

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Learn how to use doubles facts to solve other addition problems!

Test your addition skills with this helpful hundred chart worksheet!

Find friends in trusty tens with this colorful addition worksheet!

Help Jane the Hen find her lost eggs by taking a crack at these addition problems.

Help Ricky the Caterpillar find the softest, squishiest apple to burrow his way through.

Help Roger the dog find a cookie he likes by adding the numbers in each box.

Count the number of vegetables in each box to find the answer to each of the addition problems.

Count the number of school supplies in each box to find the answers to the simple addition problems.

Practice using place value charts to find sums with this addition worksheet for first and second graders!

Help the frog find its way to the pond with this addition worksheet for first and second graders!

Challenge your first grader to find all of the possible sums of 20 by moving through the maze on this worksheet.

Learners count the number of vehicles in each box in order to find the answer to the addition problems.

Complete this musical-themed addition worksheet by counting the total number of instruments to find the answers to the problems.