Orange you glad you know your addition facts? Build fluency skills in this first-grade worksheet!

Cut and paste your way to doubles fact mastery with this fun math activity!

Is your little learner mastering her addition and subtraction? Help her understand the relationship between these two basic operations.

Get more practice decomposing numbers and writing equations with this inviting math worksheet!

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

Get more practice balancing addition and subtraction equations with this engaging cut-and-paste worksheet!

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

This fun first grade math worksheet presents addition problems two ways: with numbers and with dots! An excellent introduction to addition.

In this first grade math worksheet, your child will practice solving single-digit addition problems two ways: with numbers and with dots!

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

Engage young learners with another fun math maze!

This round-up of addition word problems contains some cute images that get kids thinking about basic addition in a new way.

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

Tackle ten frames with confidence in this helpful addition worksheet!

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

This first grade math worksheet will help your child visualize how addition works by presenting addition problems two ways: with numbers and with dots!

Introduce your child to basic algebra with this 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

Help your child understand the concept of addition with this first grade math worksheet that presents addition problems two ways: with numbers and with dots!

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

This first grade math worksheet helps your child visualize how addition works by presenting addition problems two ways: with numbers and with dots!

In this first grade math worksheet, your child will solve single-digit addition problems two ways: with numbers and with dots!

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?

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.

Try solving near-doubles facts with these nine problems!