7th Grade Math: DCA #5 review

The faces of a number cube with numbers 1 through 6 and a spinner with different colors are shown below. Create a tree diagram to represent the sample space. Use the tree diagram to determine the probability of rolling an odd number and the spinner landing on blue when the spinner is spun.

• 1/3

• 1/6

• 3/6

• 2/3

Tags

CCSS.7.SP.C.8B

A spinner with 12 equal sections numbered 1 through 12 is spun. What is the probability of the spinner landing on a even number? Express your answer as a fraction, decimal, and percent.

• 1/3, 0.33, 33.3%

• 2/3, 0.67, 66.7%

• 1/2, 0.5, 50%

• 1/6, 0.167, 16.7%

Tags

CCSS.7.SP.C.5

Jenny is picking out clothes to wear to school today. Her choices are a blue, pink, red, or brown shirt and a pair of shorts, jeans, or yoga pants. She randomly chooses an outfit and puts it on. What is the probability that Jenny is wearing a pink shirt with yoga pants?

• 1/12

• 1/4

• 1/3

• 1/6

Tags

CCSS.7.SP.C.8B

A clothing store has these items on sale: 10 hats, 20 jackets, 30 pants, & 40 sweaters.

A customer randomly selects one of the sale items.

What is the probability that the customer will randomly select a sweater or a hat?

• 20%

• 50%

• 10%

• 25%

Tags

CCSS.HSS.CP.B.7

A clothing store has these items on sale: 10 hats, 20 jackets, 30 pants, & 40 sweaters.

A customer randomly selects one of the sale items.

What is the probability that the customer will randomly select a jacket?

• 1/2

• 1/4

• 1/10

• 1/5

Tags

CCSS.7.SP.C.7B

A clothing store has these items on sale: 10 hats, 20 jackets, 30 pants, & 40 sweaters.

A customer randomly selected one of the sale items.

What is the probability that the customer will randomly select a pair of pants, put the pants back, and randomly select a hat?

• 0.03

• 0.10

• 0.30

• 0.06

Use the following dot plot to fill in the missing information below:

Minimum?

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Use the following dot plot to fill in the missing information below:

Maximum?

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Use the following dot plot to fill in the missing information below:

Spread?

Tags

CCSS.6.SP.A.2

Use the following dot plot to fill in the missing information below:

Center?

Tags

CCSS.6.SP.A.2