1. Factor Game
Sample Game

2. Factor Game Player 1: 49 Player 2: 8 Player 1: Selects 49 Player 2:
Sum of factors: {1, 7}
Must select a number that has a proper factor available.

3. Factor Game Player 1: 70 49 Player 2: 46 8 Player 1:
Sum of factors: {2, 19}
Player 2:
Selects 38

4. Factor Game Player 1: 115 70 Player 2: 78 46 Player 1: Selects 45
Sum of factors: {3,5,9,15}

5. Factor Game
Your turn…
Play against a partner or play against the calculator.

6. Factor Game
What is the best number to choose at the start of the game?

7. Factor Game Think about strategies.
What is the most important thing to consider when choosing a number?

8. Factor Game
Can you beat the calculator?

9. Factor Game
Game on!