1. 4.6 Reasoning Strategies St: 5, 24 Goal: to solve problems using the strategy use logical reasoning and other strategies

2. Tips Read the problem one time Read it again and visualize as you write down the important data If you need to read again do so otherwise draw a diagram, picture, graphic organizer, or chart. Use key words to set up an equation Solve check

3. Problem Solving Strategy: Use Logical Reasoning To celebrate getting their drivers' licenses, Liz, Ann, and Phil borrowed their parents cars: a white sedan, a red sports car; and a red compact, (1) Phil's parents own only red cars. (2) Liz borrowed a red car, but her parents wouldn't let her drive their sports car. Who was driving which car?

4. Sports (Red) Sedan (White) Compact (Red) Liz Ann Phil

5. To celebrate getting their drivers' licenses, Liz, Ann, and Phil borrowed their parents cars: a white sedan, a red sports car; and a red compact, (1) Phil's parents own only red cars. (2) Liz borrowed a red car, but her parents wouldn't let her drive their sports car. Who was driving which car? Sports (Red) Sedan (White) Compact (Red) Liz Ann Phil X1X1

6. To celebrate getting their drivers' licenses, Liz, Ann, and Phil borrowed their parents cars: a white sedan, a red sports car; and a red compact, (1) Phil's parents own only red cars. (2) Liz borrowed a red car, but her parents wouldn't let her drive their sports car. Who was driving which car? Sports (Red) Sedan (White) Compact (Red) Liz Ann Phil X1X1 X2X2 X2X2

7. To celebrate getting their drivers' licenses, Liz, Ann, and Phil borrowed their parents cars: a white sedan, a red sports car; and a red compact, (1) Phil's parents own only red cars. (2) Liz borrowed a red car, but her parents wouldn't let her drive their sports car. Who was driving which car? Sports (Red) Sedan (White) Compact (Red) Liz Ann Phil X1X1 X2X2 X2X2 X2X2 X2X2

8. Assignment: Pg 195 (1-6) all