Children will practice adding decimals to the hundredths place in this colorful math worksheet.

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!

Children practice writing numbers from expanded forms, and expanded forms from numbers.

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

Give students practice adding three-digit numbers within 1,000! 

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?

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.

Students will practice adding within 10 as they identify the missing numbers on each number bond using the numbers at the bottom of the page.

Help your child learn the basic idea behind addition with this leafy math worksheet.

Improve those skills! Practice three-digit addition with these twelve problems.

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

Sharpen second graders' hundred chart know-how with this addition worksheet!

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

Test your addition skills with this helpful hundred chart worksheet!

This worksheet is a fun way to practice writing and adding numbers 0 to 10.

Practice multi-digit addition with this hundred chart worksheet for second graders! 

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!

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

Practice rearranging addition equations with this colorful worksheet!

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

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

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

Adding numbers within 20 is as easy as counting balloons with this colorful and simple worksheet.

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

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

Master the commutative property of addition with this inviting worksheet!

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

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

Kids practice adding single-digit numbers and writing the sums on this ocean-themed kindergarten math worksheet.