Children practice writing numbers from expanded forms, and expanded forms from numbers.

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

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.

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this 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.

Try solving near-doubles facts with these nine problems!

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

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Learn how to use doubles facts to solve other addition problems!

Practice adding doubles with this colorful worksheet!

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Children will practice adding decimals to the hundredths place in this colorful math worksheet.

Help first and second graders practice solving near-doubles facts using this fun worksheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

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

Shape up your addition skills with these square puzzles!

Start your engines and rush toward the finish line in this engaging addition worksheet!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Test your addition skills with this hands-on math worksheet!

Let’s chart a calculated course with this engaging second-grade addition activity!

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

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Get on a roll with your addition skills in this engaging worksheet!

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.