Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.

Enjoy helping your little counter add up the values of these coins. He'll be learning an important skill he can use every day.

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

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

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!

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

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

Master making ten to help you solve addition problems in this helpful worksheet!

Practice your place value skills while you add in this helpful worksheet!

Add some color to these Christmas presents in this color-by-number mental math worksheet. Kids will exercise addition and subtraction skills.

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

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

Use this glossary with the EL Support Lesson Plan: Adding Within 20.

Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.

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

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

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

Practice adding doubles with this colorful worksheet!

This Christmas color-by-number worksheet gives kids the added challenge of solving math problems. Practice math and creativity with this Christmas worksheet.

Is your child comfortable with adding double-digit numbers? If he's getting there here's a different take on addition problems!

Searching for a fun worksheet that challenges your child's math skills? This printable will get them adding their way through a maze!

Strengthen your second grader's ability to tackle his addition facts by adding up the number strings, and uncover a fun fact when he's finished.

Use the worksheet, Holiday Shopping 2, to help your first and second graders practice adding or subtracting word problems. Learners will answer the problems and then discuss their answers with partners to show their understanding.

Help your first and second-graders practice adding and subtracting with this holiday-inspired word problem worksheet. Use the Holiday Shopping worksheet to help your learners discuss their answers with partners as well.

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Work on addition while finding sums of 100 using a deck of playing cards and this first grade math worksheet.

Hone your two-digit addition skills in this essential worksheet!

This place value worksheet is great for helping students with visualizing simple addition problems.