Master your addition facts with this colorful, inviting math worksheet!

Let’s see how well you know your addition facts!

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.

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

Test your skills with doubles facts in this addition worksheet!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Double up on doubles practice in this worksheet of matching pairs!

Solve near-doubles facts with this appealing worksheet!

Try solving near-doubles facts with these nine problems!

Practice solving near-doubles facts with this engaging worksheet!

Santa's left 10 Christmas gifts under the tree, each containing an addition or subtraction problem for your student. She'll also get to do a bit of coloring!

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Build your child's confidence in knowing math facts, so that he gets nothing but net. Take a shot at addition and subtraction problems!

The fifth page of this series takes things up a notch for your child, whether she's building addition and subtraction facts fluency or just practicing.

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

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

Practice identifying doubles facts with this appealing worksheet!

Make math fun with this doubles facts maze! 

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

Your young learner can have a blast experimenting with addition facts in the Math Lab!

This worksheet is a fun way to practice skip counting by seven, addition facts, and number sense skills.

This worksheet is a fun way to practice skip counting by nine, addition facts, and number sense skills.