Page 206 - TB_6B

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b. 3 3 = 1 Unit 33. A Fair Game
6 6 4
P. 156~157
3 . a . P(Thomas and Ann) 3 4 = 3 Spinner B has a higher chance of winning.
4 5 5 Therefore, it is better to choose spinner B.
B, A
b . P(A and B) 2 3 = 1 B, B, A
5 6 5

c . P(A and B) 3 2 = 1
6 6 6

d . P(A, B, and C) 3 3 4 = 1 Activity 1 P. 158~159
6 6 6 6
1 . b . Unfair
Activity 3 P. 154~155
c . Fair
1 2 = 1
4 3 6 d . Fair

1. a. 2 3 = 6 = 3 e . Fair
5 4 20 10
f . Unfair
b. 3 2 = 6 = 3
5 4 20 10 2 . b . Jessica wins if the outcome is 4, 5, or 6.

c. 2 0=0 Kate wins if the outcome is 1, 2, or 3.
5
c . Thomas wins if the pointer stops on blue.

Kate wins if the pointer stops on red,
green, or yellow.

d. 2 3 = 6 = 3 Activity 2 P. 160~163
5 4 20 10

2. a. 2 2 = 4 = 1 1 . Die
8 7 56 14
Spinner RRRRR

1

b. 2 1 = 2 = 1 2K RRRR
8 7 56 28

c. 1 0=0 3K K RRR
8

2 5 10 5 4K K K RR
8 7 56 28
d. = = 5K K K K R

3. a. I 6K K K K K
b. D

c. I They have an equal chance of winning.

Answers 195