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

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.

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

Use this resource to assess students’ abilities to solve a variety of word problems.

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

Use this winter-themed resource with your students to practice multi-step word problems with mixed operations.

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

Children practice adding integers and decimals to the thousandths place in this practice 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.

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

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

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

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

Use this Arctic-themed resource with your students to practice multi-step word problems with mixed operations.

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

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

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

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.

Test your addition skills with this helpful hundred chart worksheet!

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

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

Make two-digit addition easier with this inviting worksheet!

Test your talent in two-digit addition with this colorful math worksheet!