1. Multiplying Fractions and Mixed Numbers
Lesson 2.3.2
Multiplying Fractions and Mixed Numbers
Teachers be sure to look at the notes section on each slide form important information.

2. Reading Problem –
As a roller coaster car reaches the bottom of a slope and begins to go up the next slope, it’s acceleration, combined with the downward pull of gravity, can make you feel 3 ½ times as heavy as you really are!
This sensation is called SUPERGRAVITY!
How heavy would a 110 pound person experiencing Supergravity feel!
Answer

3. Multiply 3 ½ × 110 pounds = I would feel…. 385 pounds…. WOW!

4. Why do we need to learn how to multiply fractions?
Are you a…… Chicken
- OR -
Brave Heart

5. Today’s Lesson
Over the past several days we have multiplied fractions using visual models. Today, we will learn a more traditional method to multiply fractions and mixed numbers. Let’s get started!
Teach lesson via student notes.
Not handling super gravity very well.

6. We’ll move directly to our student notes today…
Teach lesson via student notes.

8. ∙ 5 5
5 1
5 4
25 4
× = 1 4

9. 6 3
18 1
24 5
15 4 = = 18 × 1 1 3
3 5
21 5
1 7 = × 1

10. 7
14 1
19 8 =
133 4 = × 4 1
24 56
3 7
24 32
4 7 = = × 8

22. Independent Practice

23. 2.3.2/2.3.3 Exit Ticket
Name ____________________________ Date_______ Pd _____

24. SUPERGRAVITY
As a roller coaster reaches the bottom of a slop and begins to go up the next slope, it’s acceleration, combined with the downward pull of gravity, can make you feel 3 ½ times as heavy as you really are!
This sensation is called
SUPERGRAVITY!

25. Length: 3200' Height: 160' Drop: 228' Speed: 82 mph Duration: 1:57
Phantom's Revenge 
Kennywood Amusement Park
West Mifflin, Pennsylvania
Length: '  
Height: 160'  
Drop: '  
Speed: mph  
Duration: 1:57

26. Phantom's Revenge 
The “Chickens!”
No Hands Up!

27. Phantom's 
Revenge 
The “Brave Hearts!”
Hands Up!

28. Phantoms Revenge

29. See face!
Supergravity:
About to
Occur!