1. 16 pencils and 5 jars

2. Two days

3. $0.45 or 45 cents

4. 12

5. Six teams

6. 2

7. a. 13 triangles b. 14 squares c. 27 hexagons

8. $1

9. You give one of your friends the box as well.

10. He will also say that the other two are from the same island.