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.

Do your students like puzzles? Then they'll love helping Sammy the Seal solve this one!

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.

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