Bolster your third grader's addition skills with at-home practice in three-digit addition.

Practice two-and three-digit subtraction in this set of school-themed word problems!

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

This simple worksheet is packed with two-digit and three-digit subtraction problems.

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

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

This resource gives your learners practice solving multi-step word problems with mixed operations. They will use addition, subtraction, or both operations.

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

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

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.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

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

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.

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

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

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.

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

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.

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.

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

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

Practice using place value to solve addition problems with this math worksheet!

Put a little silliness into math practice with these April Fools' Day word problems!

Math learners solve sports-themed addition and subtraction problems in this practice worksheet.