1. Thinking out loud

2. Traffic Scenario 1A 2B 2A 1B

3. How would you set up the intersection? An exercise in Monday morning quarterbacking

4. Basic Model Traffic Lane Max Length of Light Minimum Length of Light Time for car to clear intersection # Of Cars Time Needed Time Given (s) # Of Cars Leftover Lane 1A Lane 1B Lane 2A Lane 2B

5. IF loving you is wrong THEN I dont want to be right

6. IF-THEN Statements If, Then, Else (a.k.a. Otherwise) What is your procedure? In excel this is written as : IF(Condition, True Value, False Value)

7. Sample Problem 1 If a driver is going over 65 mph a speeding ticket should be issued.

8. Sample Problem 1 Yes Speed > 65 No Issue Ticket No Ticket

9. Sample Problem 1 Speed Caught TravelingAction To Be Taken 65Issue Ticket 55No Ticket Speed Caught TravelingAction To Be Taken 65=IF(A11<65,"No Ticket","Issue Ticket") 55=IF(A12<65,"No Ticket","Issue Ticket")

10. Nested IF-THEN Statements What if you have a second condition? IF(Cond, True,IF(Cond, True, False))

11. Sample Problem 2 If a driver is going over 65 mph or under 45 mph a speeding ticket should be issued.

12. Sample Problem 2 Yes Speed < 40 No Issue Ticket Speed > 65 YesNo Issue TicketNo Ticket

13. Nested IF-THEN Statements Speed 65Ticket 14Ticket 55No Ticket Speed 65=IF(A11>64,"Ticket",IF(A11<40,"Ticket","No Ticket")) 14=IF(A12>64,"Ticket",IF(A12<40,"Ticket","No Ticket")) 55=IF(A13>64,"Ticket",IF(A13<40,"Ticket","No Ticket"))

14. Basic Model Traffic Lane Max Length of Light Minimum Length of Light Time for car to clear intersection # Of Cars Time Needed Time Given (s) # Of Cars Leftover Lane 1A Lane 1B Lane 2A Lane 2B

15. Directions Break the problem into steps and verbalize what you want to do with your partner. Draw a flow chart that outlines your solution Add columns to your spread sheet and perform to perform the necessary calculations in stages

16. Possible Connections Nature of Science Scientific Method Objective Experimentation and Observation.