Math 7 U6:Ratios and Proportions Practice Test

At a local aquarium, there are 4 stingrays and 5 starfish. What is the ratio of stingrays to starfish?

• 5:4

• 5/4

• 4 to 5

• 5 to 4

Write the ratio of red to blue squares in SIMPLEST form.

• 2/4

• 3/6

• 6/3

• 1/2

Which scenario results in a ratio of 2 to 3?

• A teacher has 10 boys and 15 girls in class. What is the ratios of boys to girls?

• The prop closet has 14 wigs and 21 ties. What is the ratio of ties to wigs?

• A cheering squad has 2 cheer leaders who use green pompoms and 3 who use white pompoms. What is the ratio of white to green pompoms?

• On today's field trip 8 students wore a hat and 9 students wore sunglasses. What is the ratio of hats to sunglasses?

A bakery uses pink and green plates in their store. There are currently 12 pink plates and 18 green plates in use around the store. What is the ratio of pink to green plates?

• 3/4

• 2/3

• 9/6

• 18/12

A shelter counts the number cats and dogs. If they have 9 cats and 24 dogs, then which ratio table shows equivalent ratios?

• A

• B

• C

• D

Grandma's hot chocolate recipe calls for 1 cup of milk and 3 tablespoons of melted chocolate. Which of the following is the correct ratio of milk to tablespoons of melted chocolate?

• 15:5

• 4 to 12

• 1/4

• 9 to 3

If this table represents a proportional relationships then what are the two missing values?

• 20 and 80

• 10 and 40

• 48 and 192

• 12 and 48

3 pounds of jelly beans cost $27.00. What is the unit rate per pound of jelly beans?

• $0.09

• $9.00

• $7.00

• $4.00

Two stores sell apples.

Store A sells 4 apples for $1.04

Store B sells 6 apples for $1.62

Which of the following is true?

• Store A is cheaper per apple

• Store B is cheaper per apple

• The two store sell the apples for the same price

Which of the following is NOT a proportional relationship?

• Julie earns $22 an hour.

• Jose can make 9 printed t-shirts a day.

• Chris makes 10 shots per basketball game.

• Aleah pays $2 per pound of grapes, but has a coupon for $0.50 off her total.