1. Math Magic

2. Pick a number (1 – 10)

3. Multiply by 2

4. Add 8

5. Divide by 2

6. Subtract the original number

7. Find your answer on the charts Pick a country which starts with the corresponding letter
Pick an animal which starts with the next letter
Skip a letter and pick a color that start with the next letter 1 A 2 B 3 C 4 D 5 E 6 F 7 G 8 H 9 I 10 J

8. Who has
“Grey Elephants
in Denmark”?

9. Function Machine
Input x
Result ?

10. Input
Function
Result x y 1 2 3 4

11. Questions ? Why does this work?
Is the domain really limited to ?
Find another equation which has infinite solutions?