Poor Joe! He wants to march in the parade, but every time the lines are uneven, he must stand aside. What's a poor bug to do? Determined to solve the problem, Joe rearranges the bugs in his squadron until inspiration and fortitude result in five lines of five-and Joe fits in at last. Joe's story is a fun and entertaining introduction to the concept of remainders, sure to become a favorite of kids, parents, and teachers alike.