Math unit test review

Math unit test review

Assessment

Assessment

Created by

ava austin

Mathematics

7th Grade

14 plays

Hard

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15 questions

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1.

Multiple Choice

15 mins

1 pt

Catherine has a 6-sided number cube that is numbered from 1 through 6. She plans on rolling the number cube 60 times. About how many times should she expect to roll a number that is greater than 4?

10

15

20

40

2.

Multiple Choice

15 mins

1 pt

Over the past year, Becky has enjoyed 7 of the 9 movies recommended by her local newspaper. She wants to design a spinner she can use to simulate this situation and predict the probability that she will enjoy each of the next 5 movies the paper recommends.


How should Becky divide her spinner to best simulate this situation?

2 equal-sized sections

5 equal-sized sections

7 equal-sized sections

9 equal-sized sections

3.

Multiple Choice

15 mins

1 pt

Byron bought a keyless entry door lock that has the digits 0 through 9 on the keypad. He wants to choose a three-digit entry code. How many different combinations are possible, if the digits can be repeated?

27

30

729

1,000

4.

Multiple Choice

15 mins

1 pt

Jamaal knows that it is certain that he will win the election because he is the only person who is running for class treasurer. Which value represents the probability that he will win the election?

0

1/4

3/4

1

5.

Multiple Select

15 mins

1 pt

Which statements about experimental probability are true? Select three options.

Experimental probability has the total number of trials in the numerator and the number of times an event occurs in the denominator.

Experimental probability is the same as theoretical probability.

An experiment to determine probability will include a number of trials.

A probability experiment will count the number of times an event occurs.

Experimental probability can be written in the form of a ratio.

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