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

With this worksheet students will practice using the number line strategy to add three-digit numbers.

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.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

If your child likes to carry, then this is the worksheet for her!

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