NC Check-in C Review

Sun Valley used to have a uniform dress code that consisted of certain colors of shirts, colors of pants, and types of shoes. A student chose a maroon shirt. How many different outfit choices, with pants and shoes, will the student have?

A florist creates arrangements consisting of a type of flower, a type of greenery, a ribbon, and a vase shape. A customer chose tulips for the flower. How many different arrangement options, with greenery, ribbon, and vase, will the customer have?

What is the probability of drawing a white marble?

• 1/4

• 1/2

• 1/16

• 1/8

Tags

CCSS.7.SP.C.7B

A drawer contains socks of four colors: gray, brown, black, and blue. - The probability of picking a gray sock is 1/5. - The probability of picking a brown sock is 3/10. - The probability of picking a black sock is 1/4. What is the probability of picking a blue sock?

• 1/5

• 3/10

• 7/20

• 1/4

Tags

CCSS.7.EE.B.3

At a promotional event, a snack food company is giving out free samples. The company is distributing 3 types of its products, each of which comes in 2 flavors. An employee randomly grabs a sample to give to each person who attends the event. Which simulation best models the outcomes of the possible snack food products?

• rolling a 6-sided number cube once, spinning a spinner divided into 3 equal sections once, and then recording the results

• spinning a spinner divided into 5 equal sections once and recording the result

• rolling a 6-sided number cube once, flipping a coin once, and then recording the results

• spinning a spinner divided into 3 equal sections once, flipping a coin once, and then recording the results

Tags

CCSS.7.SP.C.8C

A survey found that 3 out of every 4 students prefer pizza over burgers. Two students are chosen randomly from the school cafeteria. What is the probability that both students prefer pizza?

• 3/8

• 9/16

• 6/8

• 6/4

A weather forecast predicts a 2/3 chance of rain on any given day. Three consecutive days are considered. What is the probability that it will rain on all three days?

• 2/9

• 4/9

• 8/27

• 6/9

A box contains 3 green marbles, 5 orange marbles, and some purple marbles. How many purple marbles must be in the box for the likelihood of drawing a purple marble to be equal to the likelihood of drawing a marble that is not purple?

• 4

• 5

• 6

• 8

Tags

CCSS.7.SP.C.5

Jakob is ordering a one-topping pizza for dinner. He has 4 types of crust to choose from: pan, hand-tossed, stuffed crust, and thin. He has 3 sauces to choose from: marinara, alfredo, and pesto. He has 5 toppings to choose from: sausage, pepperoni, bacon, mushrooms, and extra cheese. Jakob randomly chooses one item from each group. What is the probability that he chooses pan crust and pepperoni?

• 1/12

• 1/20

• 1/60

• 1/15

A student is creating a lunch combination. They have 3 sandwich options: turkey, ham, and peanut butter. They have 2 drink options: juice and milk. They have 4 snack options: apple, banana, yogurt, and chips. What is the probability that they choose a ham sandwich and an apple?

• 1/24

• 1/12

• 1/6

• 1/3

Tags

CCSS.HSS.CP.B.9