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

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

Solve near-doubles facts with this appealing worksheet!

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

Practice solving near-doubles facts with this engaging worksheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

Practice adding doubles with this colorful worksheet!

These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

Test your addition skills in an underwater adventure with this inviting worksheet!

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

Master addition with ten frames in this colorful worksheet!

Master two-digit addition in this second-grade worksheet!

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

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

Introduce your child to basic algebra with this 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

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

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

Use addition and subtraction to find the correct path through the puzzle.

Children skip count by fours to connect the dots and discover the hidden picture.

Don't get left behind in math class this winter break! Help your little one review her addition and subtraction math facts with a fun coloring activity.

Children skip count by threes to connect the dots and discover the hidden picture.

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

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

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

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.

Know a second grader who could use stronger math skills? Give her a helping hand with this super power-infused, two-digit addition worksheet.