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

Let’s see how well you know your addition facts!

Sharpen second graders' hundred chart know-how with this addition worksheet!

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

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

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!

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

This adorable addition printable will help your second grader practice carrying over remainders as it boosts their mental math skills!

Help your child master carrying with this second grade math worksheet that includes two-digit addition problems and a cute bug theme!

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

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

Give your child's addition skills a boost with this second grade math worksheet that offers practice in two-digit addition using carrying.

This colorful math worksheet will get your second grader practicing double-digit addition--with carrying!

Want to imbue some life into your second grader's hoe-hum math practice? Check out this adorable double-digit addition worksheet!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Hone your addition skills with this engaging near-doubles worksheet!

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