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

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

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.

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 resource to strengthen problem solving skills in math.

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

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

These school-inspired math word problems will challenge your student!

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.

Introduce your child to managing their personal finances by tracking Dori's debits and credits for this month.

Find the missing digits in the following problems!

Magnify your mental math skills with this subtraction worksheet for third graders!

Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

Looking for a math worksheet to help with rounding skills? This worksheet is great for beginning math students.

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.

Practice subtracting three-digit numbers using compensation in this third-grade worksheet!

Master multi-digit subtraction with this informative third-grade math worksheet!