Once you find the answer, you can make up another puzzle. Cut out squares of the right sizes from paper or cardboard. Write numbers on the squares indicating their sizes. Then shuffle the squares and try to make a rectangle out of them, or give them to someone else to try.
Back to Puzzle 2.
1999. This page may be printed for classroom use.
David E. Joyce
Department of Mathematics and Computer Science
Clark University
Worcester, MA 01610
The address of this file is http://aleph0.clarku.edu/~djoye/puzzles/square1.html