Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

Challenge your third grade mathematicians with these addition and subtraction word problems. This exercise is designed to assess your students' math level at the beginning of third grade.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

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

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

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

Carrying over takes a bit of practice. Give your second grade mathematician a boost with these practice problems.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

In this 3rd grade math worksheet, kids analyze and compare data in two pictographs in order to answer a set of word problems.

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

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

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

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Create models of addition problems with this compensation worksheet for second and third graders!

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

By breaking down numbers, your third graders will learn to do fast addition!

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

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

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.

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.

Count up the shapes to solve each multiplication equation! This worksheet is a great way to help a visual learner nail down the concept of multiplication.

Give students practice adding three-digit numbers within 1,000!