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

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

Improve those skills! Practice three-digit addition with these twelve problems.

Packed with addition problems requiring regrouping, this worksheet is a perfect way to practice addition with carrying.

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

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

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!

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

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

Practice your addition and multiplication skills in preparation for factoring equations using these baseball themed puzzles!

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

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

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

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

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.

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

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

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

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

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

Practice the properties of addition with this colorful worksheet for 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.

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