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!

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!

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.

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

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

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

Test your addition skills with this helpful hundred chart worksheet!

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

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

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