Addition and subtraction practice can get a little repetitive, so mix it up with this funny under the sea 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.

Use this exercise to give your students practice solving word problems with addition, subtraction, or a mix of both operations.

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

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.

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

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

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

Children learn to identify and convert Roman numerals in this introductory worksheet.

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

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

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

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

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

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

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

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

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

Jump forward and backward on a number line to solve addition problems in this engaging worksheet!

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

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

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.

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

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

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

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

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