Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

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

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

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!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

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

Shape up your addition skills with these square puzzles!

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

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!

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!

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

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

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

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

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

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

Gain expertise with addition sentences within 20 in this helpful math worksheet!

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

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Make your way through a maze of addition problems in this engaging worksheet!

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!