Ratios and Proportions Post-Test Review

Karen went to the store to buy some shoes. She bought 7 black pairs and 6 white pairs. What is the ratio of white shoes to black shoes?

• 76

• 6:7

• 7:6

• 7/6

Given the ratio 2:5, identify each equivalent representation

• 16 to 40

• $\frac{14}{35}$
  

• 4 to 8

• $\frac{2}{5}$

• 8 to 20

Identify each picture that has a ratio of 1:3 for the number of circles to the number of stars

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Select the choice that shows two ratios which are equal to 2:8

• 4:1 and 8:2

• 1:4 and 3:12

• 4:16 and 8:34

• 3:12 and 8:2

A recipe calls for 2.5 tablespoons of flour for every tablespoon of sugar. Which table shows this relationship?

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The relationship between x and y is 3 to 2. Which table represents this relationship?

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Jeremy's family is having a reunion at a water park. For each person who says they are going, Jeremy will order a t-shirt.

*T-shirts are $15.00 each.

What is the total cost for 25 t-shirts?

Type only whole numbers for the answer. Do NOT use decimals or $ in answer.

Maria drinks a bottled water everyday at lunch. One store sells 12 bottles of water for $7.20. How much does it cost for each bottle of water?

• 1 bottle $19.20

• 1 bottle $0.60

• 1 bottle $4.80

• 1 bottle $86.40

Maria drinks a bottled water everyday at lunch. She is trying to find the best value for her water to purchase. One store sells 20 bottles of water for $15.00. How much does it cost for each bottle?

• 1 bottle $1.33

• 1 bottle $5

• 1 bottle $35

• 1 bottle $0.75

Maria drinks a bottled water everyday at lunch. She is trying to find the best value for her water purchase. Determine which purchase is the best value. Be sure to use a calculator and show your work.

• 2 bottles of water for $1.86

• 12 bottles of water for $7.20

• 20 bottles of water for $15.00