Friday, 4/22/05
Prepare paper for Test #21.
Mental Floss.

1. What grows down while it grows up?
2. Make the matchstick dawg face the other way by moving only 2 matches. His tail must still point up!
3. A secretary typed eight letters to eight different people, and then addressed

the eight envelopes. Unfortunately, the letters got all mixed up. If she puts letters in envelopes at random, what is the probability that exactly seven letters will go into the right envelopes?
4. What is the largest city in the world that is not built near on a river or

by the sea?
5. What are they called now?
• a) Constantinople
• b) Persia
• c) Siam
• d) British Honduras

Test #21
Check Study Questions