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Probability with proportions

Authored by Christopher Flores

Mathematics

7th Grade

CCSS covered

Used 87+ times

Probability with proportions
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9 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Isidro flips a fair coin 40 times. How many times can he expect heads to appear?

4
10
15
20

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Suppose there are 200 students in the cafeteria during lunch. How many students would you expect to choose pizza as their favorite cafeteria food? Hint: These 200 students are a prediction.

90

104

18

72

Tags

CCSS.7.SP.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The table shows the political party affiliations for a medium-sized neighborhood with 94 adults. If the

neighborhood is representative of a town with an adult population of 9000, approximately how many of them are

likely to be Independents?

1150

1500

2800

4000

Tags

CCSS.7.SP.A.2

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?

50
100
150
75

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

If you spin the spinner 90 times, how many times should the number 3 be selected?

9
15
16
30

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In a random survey of 50 students at Great Middle School, 32 said chocolate was their favorite flavor of yogurt. The school has 450 students. How many of them are likely to select chocolate as their favorite flavor? 

144
162
225
288

Tags

CCSS.7.RP.A.2C

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

On Marnie’s street, 12 of the 20 houses put up holiday decorations. Based on this information, how many houses out of the 160 in Marnie’s neighborhood will likely put up holiday decorations?

12

20

80

96

Tags

CCSS.6.RP.A.3B

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