1. Math Talk

2. Math Talk - Kim

3. Silicon Valley Math Initiative

4. SVMI - Dianne

5. Proportional or Not

6. Proportional or Not? A) B) C) Figure 2 Figure 3 Figure 4 Figure 1

7. Proportional or Not?
A) You spent $5.00 and paid $.30 in sales tax and then paid
$2.10 on a purchase totaling $35.
B) Two brothers drive to the basketball game in 15
minutes, and when John drives alone, he says it
takes him 10 minutes.
C)  Clean-Up Service for your yard:
$10 weekly
$12.50 weekly
$15.00 weekly
up to 1 dog
up to 2 dogs
up to 3 dogs

8. Distance from Home Plate
Proportional or Not?
Distance from Home Plate

9. Distance from Home Plate
Show video from graphingstories.com titled “Distance from Home Plate”
Pause the video before the graph is shown (turn and talk)
Pause on the graph (turn and talk)
Back pocket question:
Is there any part of this situation that is proportional?

10. Proportional or Not?
If 6 cats can catch and kill 6 rats in 6 minutes, how many cats will it take to catch and kill 100 rats in 50 minutes?

11. Chocolate Milk

12. Chocolate Milk