Practice three-digit addition with regrouping in this set of 36 problems.

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

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

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

If your child likes to carry, then this is the worksheet for her!

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

What do sea monsters eat? Solve the math problems in this worksheet to reveal the answer! This math worksheets gets kids to build math and spelling skills.

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.

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

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

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

Kids solve addition problems with three-digit addends using regrouping on this third grade math 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.

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

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 use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

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.

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

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!

Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.

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

Third graders can practice addition and engage in a coloring activity in one simple worksheet.

Improve your fourth grader's math addition skills and have him complete a fun coloring activity using one simple worksheet.

Packed with time word problems, this worksheet helps kids learn how to convert hours to minutes and minutes to hours.