This math and riddle worksheet gets your kid to figure out what runs without legs. Try our subtraction worksheet for an added dose of mystery with your math.

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Your students can use their knowledge of simple addition and subtraction facts to solve this KenKen® puzzle.

Will your students help Tommy the Toucan solve this KenKen® puzzle? They'll need their addition and subtraction facts and the numbers 1 through 4.

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