Inchworm and A Half

What's a fraction? A puzzled inchworm enlists the aid of 1/2-inch, 1/4-inch, and 1/4-inch worms in her quest to measure all the vegetables in their garden. New lengths bring new fractions to conquer, but the worms prove equal to every challenge, triumphantly munching their way through this delicious tale of math and measuring.

Children and teachers alike will cheer this entertaining visual demonstration of a confusing math concept.