Get a fun review of math facts, and try your hand at "popping" colorful balloons with equations that equal the number thirteen.

If your first grader needs some extra assistance with subtraction, you've come to the right place! This charming worksheet makes math practice fun.

Who knew math could be as fun as fishing? This great "Fishing for Answers" series will help your child learn her addition and subtraction facts.

Practice solving simple subtraction problems with a fun game! You and your child can "fish for answers" to find all the ways to make the number thirteen.