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Geometry Probability Review

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Find the probability of landing in the shaded area.

a)

about 23%

b)

about 77%

c)

about 72%

d)

about 28%

2.

Point L is chosen at random on . Find the probability of that L is on line segment TV.

a)

about 78%

b)

about 33%

c)

about 48%

d)

about 22%

3.

Use the spinner to find probability. If the spinner lands on a line it is spun again. Find the probability of pointer landing on purple.

a)

about 50%

b)

about 33%

c)

about 25%

d)

about 17%

4.

Use the spinner to find probability. If the spinner lands on a line it is spun again. Find the probability of pointer landing on red.

a)

about 94%

b)

about 20%

c)

about 25%

d)

about 6%

5.
a)

1.0

b)

0.33

c)

0.52

d)

0.19

e)

0.0

6.

Find the geometric probability of a marble falling on the shaded region of the figure. 

a)

15.3%

b)

24.5%

c)

26.9%

d)

21.5%

7.

A game at the state fair has a circular target with a radius of 12 centimeters on a square board measuring 30 centimeters on each side, as shown. In order for a player to win a prize, they must hit the shaded region outside the circle. What is the probability of a player winning a prize?

a)

0.503

b)

0.16

c)

0.497

8.

Four pigs are lined up at the feeding trough as shown in the picture. What is the probability that when a fifth pig comes to eat it lines up between the second and third pig?

a)

50%

b)

45%

c)

33%

d)

25%

9.

Find the probability of landing in the shaded region.

a)

about 24%

b)

about 6%

c)

about 21%

d)

about 18%

10.

Point L is chosen at random on . Find the probability of that L is on line segment US.

a)

about 44%

b)

about 17%

c)

about 61%

d)

about 39%

11.

Find the probability of a marble falling on the shaded region of the figure. 

a)

15.3%

b)

24.5%

c)

26.9%

d)

21.5%

12.

Find the probability that a randomly chosen point in the figure lies in the shaded region.

a)

94.8%

b)

80%

c)

60%

d)

45.6%

13.

Find the probability that a point K selected randomly on AE , is on BC. 

a)

1/2

b)

2/4

c)

4/8

d)

3/8

14.

What is the probability of NOT spinning green on this spinner?

a)

1/4

b)

3/4

c)

1/12

d)

5/12

15.

Find the probability of choosing 1 person at random that plays an instrument

a)

11/20

b)

2/5

c)

2/9

d)

11/9

16.

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

a)

63 ft

b)

65 ft

c)

74 ft

d)

87 ft

17.

A tourist views a deer from a height of 45 feet.  The horizontal distance between the tourist and the deer is 130 feet.  At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.  

a)

19 degrees

b)

45 degrees

c)

71 degrees

d)

138 degrees 

18.

What is the probability of the spinner landing on red?

a)

5/12

b)

1/5

c)

5/5

d)

3/5

19.

Solve for the misssing distance

a)

18.9

b)

19.5

c)

47

d)

27.5

20.

Probability A point is chosen randomly inside the square. Find the probability the point chosen is inside the shaded region.

a)

5.8%

b)

16%

c)

4%

d)

6.9%