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!

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

In this addition and subtraction worksheet, children will provide the missing numbers to balance ten expressions.

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

Get this set of worksheets, with four pages of math practice, adding two numbers together, to help your child develop basic addition skills.

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?

Can your first grader practice adding three numbers together to help these working people do their jobs?

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

Practice finding missing numbers while adding within 20 using ten frames!

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

How many ways can your first grader make each number? They'll boost their addition, counting, and problem solving skills!

How many ways can your first grader make each number? Their addition and problem solving skills will get a boost with this one!

Work with doubles and hone your addition skills in this helpful math worksheet!

Add up the animal numbers with this colorful addition worksheet!

This worksheet shares Hanukkah themed math problems with numbers under 10.

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

Learn to break apart numbers and form 10 in this helpful addition worksheet!

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

Give students practice adding 2 to numbers within 10 with this addition worksheet!

Practice adding 4 to numbers within 10 with this first-grade addition worksheet!

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

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