To bulk up your second grader's addition knowledge, give him this colorful two-digit addition worksheet--complete with a fun, super hero theme.

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

Ensure your math studies go swimmingly by practicing addition fact fluency!

This totem bear is a symbol of the Pacific Northwest, and this color-by-sum activity mixes math with social studies learning. . . .

Help your preschooler get ahead in his math studies with this simple addition worksheet. He'll solve single digit problems that strengthen early math skills.

Challenge your second grader to help Elouise determine the final height of her chrysanthemum, using her addition skills!

Encourage your second grader to help Geraldine keep track of how tall her sunflower grows with this fun addition worksheet.

Want a fun way to boost your second grader's addition skills and ability to follow directions? This "flowerful" worksheet is sure to fit the bill.

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.

Can your second grader use her addition ability to chart the growth of Augusto's snapdragon?

Help learners build addition fluency with this worksheet that focuses on adding six to numbers within 10!

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

This math search printable provides a clever way to help kids review and master their subtraction facts.

Your second grader and his handy addition skills are needed! Can he help Ralph keep track of his hollyhock's growth?

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Get ready for some out-of-this-world addition practice when you check out this colorful worksheet!

Get on a roll with your addition skills in this engaging worksheet!

Use ten frames to decipher doubles equations in this valuable addition worksheet!

Practice fact fluency by combining ten frames and number bonds with this kindergarten worksheet!

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Invite your first grader to dig into some "math salad" with this yummy-looking addition printable!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

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

Test your addition skills with this hands-on math worksheet!