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!

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!

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.