Understanding Rates and Proportions

Write the decimal as a percent. 0.37

• 37%

• 3.7%

• .37%

Tags

TEKS.MATH.7.4D

Express as a unit rate. A boy mowed 5 lawns for $25.

• 1 lawn / $5

• $25 / 5 lawns

• $5 / 1 lawn

Tags

TEKS.MATH.7.4B

The cost of 50 pounds of pet food is $117.50. What is the cost for one pound of pet food?

• $0.43

• $2.35

• $23.00

• $235.00

Tags

TEKS.MATH.7.4B

Tony walked 3 1/2 miles in 7/8 of an hour. At this rate, how many miles can Tony walk in one hour?

• 1/4

• 2 5/8

• 3 1/16

• 4

Tags

TEKS.MATH.7.4B

On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?

• 175

• 185

• 200

• 220

Tags

TEKS.MATH.7.4B

Sam bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?

• 75

• 51

• 36

• 34

Tags

TEKS.MATH.7.4D

Write a percent to represent the shaded portion of the model.

• 16%

• 42%

• 64%

• 80%

Tags

TEKS.MATH.7.4D

What proportion shows how to find the answer to this question? What is 40% of 230?

Tags

TEKS.MATH.7.4D

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3

• Yes; 3

• Yes; 5

• No

Tags

TEKS.MATH.7.4C

Solve the proportion.

• n=6

• n=24

• n=7

• n=8

Tags

TEKS.MATH.7.4C