CPM 1.1 to 1.5 Review

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?

• 2/3

• 4/7

• 2/9

• 9

A bag contains four green gumballs, three blue gumballs, and two red gumballs, all the same size and shape.

If you are going to reach into the bag and pull out a gumball at random, what color are you most likely to get?

• Red

• Blue

• Green

• Purple

When rolling 1 dice, What is the probability of getting a 5?

• 1/6

• 5

• 2/3

• 5/6

A copy machine produces 80 copies in 5 minutes. How many copies would be produced in 40 minutes?

• 350

• 640

• 1200

• 120

Consider the parallelogram at right.

What is the length of the base of the parallelogram?

• 7 units

• 5 units

• 3 units

• 6 units

What is the area of the parallelogram?

• 18 units

• 9 units

• 3 units

• 18 square units

Based on this data, what is the probability that the next email he gets will be from Lucy Andrews?

• 0.3

• 0.25

• 0.75

• 0.33...

Amy reached into a bag, recorded the color of the tile she picked, returned the tile and drew again. These are the tiles she has drawn so far:

red, red, blue, yellow, blue, red, green, red, blue, green

Based on this data, what is the probability that her next draw will be red?

• 2

• 3/5

• 4/5

• 2/5

Mike and Andrea were discussing the shapes shown below. Mike felt they had equal areas but different perimeters. Andrea said, “If the areas are the same, then the perimeters are as well.”

Who is correct?

• Mike

• Andrea

• Ms. Kirtley

Fernando can type 55 words per minute.

How many words can he type in 5 minutes?

• 40

• 576

• 275

• 255