Review three-digit addition and subtraction by solving these dino-riffic word problems.

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

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

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!

Get ready for some magic math with this exciting worksheet!

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

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

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