Challenge your second grader to complete this double-digit addition worksheet--along with the rest of the set--and watch their addition struggles disappear.

Practice representing 10 using ten frames in this kindergarten addition worksheet!

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

Can you decode the secret message hidden in these addition problems?

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

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?

Enhance your learners' addition and subtraction skills using number line models and real-world scenarios!

It's the Winter Olympics, and two skiers are racing down the mountain. Get your kid to find out who wins with our combination math and color-by-number activity.

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.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

In the Halloween Hundreds Chart Game, players try to get to the jack-o’-lantern, or 100, faster than their opponent. In this addition worksheet, students will use the game boards of two fictional players to answer questions and write number sentences.

Put your logic skills to the test as you add and subtract large numbers.

Will your second grader practice their addition with carrying and help these beautiful butterflies with their math?

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

Use open number lines to practice addition within 100 with this colorful math worksheet!

Practice adding tens on an open number line with this first-grade math worksheet!

Your second grader won't mind practicing addition with carrying with the friendly snail companions adorning the sides of this worksheet!

Practice adding tens with a visual model in this helpful worksheet!

The addition with carrying problems on this worksheet will be challenging, but they are sure to help your child practice an important second grade standard.

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Draw a picture in a hundred chart in this engaging second-grade worksheet!

First graders will berry much enjoy this fruit and vegetable-themed addition fluency worksheet!