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!

Adding two numbers? Too easy. See if your kindergarten math whiz can add three!

Use this glossary with the EL Support Lesson: Add Them Up!

Use these vocabulary cards with the EL Support Lesson: Add Them Up!

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?

Regroup ones into tens to add in this engaging first-grade worksheet!

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

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

Enhance your addition skills with this colorful first-grade worksheet about making 10!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

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.

Master addition with ten frames in this colorful worksheet!

Master the make 10 strategy for solving addition problems in this helpful worksheet!

Practice addition under 20 with visual models in this useful math worksheet!

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Tackle ten frames with confidence in this helpful addition worksheet!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Children are introduced to a new way to add with this base 10 rods worksheet.

Add it up! Assess your students’ understanding of addition by having them solve addition problems within 20.

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

Kids will add the domino dots and use the results to create a domino fact family. They will continue practicing with fact family number sentences.

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

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!

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

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

Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.

There are plenty of fish in the sea! But only a few add together to make 12! This fun worksheet will help your child practice his simple addition.

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

Contine to build addition fluency with this worksheet that focuses on adding five to numbers within 10!