Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Give this worksheet a spin, and you'll be on your way to three-digit addition and subtraction success.

Gather the fact family equations hidden in the puzzle to complete the fact family. Finish with an organized written report of your findings.

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

After kids solve the two-digit addition and subtraction problems on this second grade math mosaic, they use the key to color in the shapes.

Can your child use her addition and subtraction knowledge to put the numbers where they need to go?