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

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

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

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

Test your addition skills with this helpful hundred chart 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.

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

If your child needs a hand learning addition with carrying, the affectionate monster companion on this worksheet is happy to help!

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.

Is just the thought of double-digit addition making your child cringe? Give her a helping hand with this colorful worksheet!

Carrying over remainders in double-digit addition will become second nature to your child with some practice with this adorable printable!

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