Math 21

At a dog show, a judge wrote down the heights of 12 dogs. Cole made a line plot of the heights, shown below. He concluded, "The height with the most dots is feet, so that is the greatest height of the dogs at the dog show."

Is he right?

• Yes

• No

What is the greatest height of the dogs?

• 1 and 1/4 feet

• 2 feet

• 2 and 2/4 feet

• 3 feet

Write each fraction as a multiple of a unit fraction.

2/4 = 2 x ?

• 1/4

• 2/4

• 4

• 1/2

Write each fraction as a multiple of a unit fraction.

3/3 = ? x 1/3

• 3

• 4

• 1

• 2

Solve the multiplication equation and select all correct answers:

Penny rides her bicycle if she rides 1/4

mile each day for 5 days.

• n = 5/4 miles

• n = 4/5 miles

• n = 1 and 1/4 miles

• n = 1/5 miles

Select all the expressions that represent the following story:

Ronald rode the rollercoaster 3 times. The rollercoaster track is 1/4

mile in length. Use drawings or number lines as needed.

• 1/4 + 1/4 + 1/4

• 3 x 1/4

• 4 + 3 x 1/4

• 3/4