Shape up your addition skills with these square puzzles!

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

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Use this visual model to practice adding 10 to two-digit numbers!

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

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!

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

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Challenge your second grader with some 2-digit addition review using this addition crossword!

Solve addition problems using the near-doubles method with this helpful worksheet!

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

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

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

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

Help your child master addition using carrying with this second grade math worksheet offering two-digit problems and an adorable bird theme.

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

Help your child master two-digit addition using carrying with this second grade math worksheet that offers 12 problems and a cute bird theme.

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

Help your child master addition using carrying with this colorful second grade math worksheet that includes 12 two-digit problems and a fun fish theme!

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

Test your addition skills with this helpful hundred chart 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!

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!