CPM CC2 Chapter One

Tony had the following scores on his quizzes: 45, 56, 80, 90 and 80? What is the mean of his quiz scores?

• 65

• 80

• 70

• 75

Tony had the following scores on his quizzes: 45, 56, 80, 90 and 80? What is the median of his quiz scores?

• 80

• 56

• 90

• 45

Find the area of Jacob’s swimming pool shown.

• 68 m²

• 35 m²

• 24 m²

• 28 m²

Juan is playing a game, but the spinner is incomplete. If the numbers in the sections of the spinner represent the probabilities of spinning each section, help him figure out the fraction for the missing section of the spinner.

• 3/30

• 1/10

• 3/10

• 10/14

Add 1/6 and 1/2

• 2/3

• 2/6

• 2/8

• 1/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The county-fair prize wheel has equally spaced sections with the following colors: one is golden, two are silver, three are green, four are blue, six are red, and nine are yellow. What is the probability of landing on gold? Give your answer as a fraction and as a percent.

• 1/25 = 25%

• 1/25 = 4%

• 1/20 = 5%

• 1/20 = 20%

Tags

CCSS.7.SP.C.7B

If the probability of landing on yellow is 36%, what is the probability of not landing on yellow?

• Not enough information to determine

• 74%

• 54%

• 64%

Tags

CCSS.7.SP.C.5

If the wheel is spun 100 times, how many times would you expect to land on silver? Remember, silver was 2/25

• 25

• 10

• 8

• 2

Tags

CCSS.7.SP.C.6

Kimberly is playing “Guess My Number.” Her clue is, “When I triple my number and subtract 7, I get 83.” Find Kimberly’s number and explain how you know your answer is correct.

• 23 because 23+7*3=83

• 90 because 3*30-7=83

• 25 because 25*3+7=83

• 30 because 30*3-7=83

Tags

CCSS.7.EE.B.4A

A bag contains four green gumballs, three blue gumballs, and two red gumballs, all the same size and shape. What is the probability of choosing a red gumball?

• 2/9

• 3/9 = 1/3

• 4/9

• 7/9

Tags

CCSS.7.SP.C.7B