Ratio Test 1 Review

Which numbers come next on the double number line?

• Sugar: 12

  Flour: 8

• Sugar: 12

  Flour: 18

• Sugar: 8

  Flour: 12

• Flour: 10

  Sugar: 27

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

As a special treat, the owner of a pet store gives the rabbits apples to eat. The owner estimates that he will need 2 apples for every 5 rabbits at the pet store.

Which statements express the pet store owner's needs in the correct ratio? Select all that apply.

• The ratio of apples to rabbits is 8:20.

• The ratio of rabbits to apples is 2:5.

• The ratio of apples to rabbits is 10:4.

• The ratio of rabbits to apples is 15:6.

• The ratio of rabbits to apples is 25:10.

Tags

CCSS.7.RP.A.2

Emily and Sarah are making banana smoothies. Emily uses 6 bananas and 3 cups of milk for the smoothie. Sarah is going to use 12 cups of milk to make smoothies. She wants her smoothie to taste the same as Emily's smoothie.
Sarah should use ​ (a)   bananas because for every cup of milk there are ​ ​ (b)   bananas.

• 24
• 3
• 14
• 1
• 48
• 2
• 10
• 21
• 25

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Shown in the double number line is a representation of the amount of tomato sauce and parmesan cheese needed to make one batch of pasta sauce.

How many batches would be made if 20 cups of tomato sauce are used?

Mathematical Equivalence

OFF

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Shown below is a double number line showing the amount of water and powder mix needed to make a grape flavored drink. The recipe calls for 2 cups of water and 3 tablespoons of powder mix.

To make 5 batches of the grape flavored drink, ​ (a)   cups of water and ​ (b)   tbsp of powder mix is needed.

• 10
• 15
• 11
• 12
• 8
• 6
• 20

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Lisa makes paper doilies and fabric doilies to sell at a craft show. She makes a total of 16 doilies, of which 4 are paper doilies. The ratio of paper doilies to the total number of doilies is 1:n. What is the value of n?

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Steve mixes 20 ml of green paint with 50 ml of blue paint to make a particular shade of cyan. Which mixtures of green and blue paint will result in the same shade of cyan as Steve has made? Select all that apply.

• Mix 60 ml of green paint and 150 ml of blue paint.

• Mix 100 ml of green paint and 120 ml of blue paint.

• For every 5 ml of green paint, mix in 12.5 ml of blue paint.

• Mix milliliters of green paint and blue paint in the ratio 4:3.

• Mix milliliters of blue paint and green paint in the ratio 300 to 120.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Shown in the double number line is a representation for a smoothie recipe that calls for frozen strawberries and milk.



If 10 cups of strawberries are used with 15 ounces of milk, will the recipe taste the same?

• Yes, because the ratio 10:15 is an equivalent ratio.

• Yes, because this is the amount needed to make 5 batches.

• No, because the ratio 10:15 is equal to 1:1.5 instead of 2:5

• No, because the milk could make 5 batches and the strawberries could make 4 batches.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

In a shipment of printers, the ratio of laser printers to inkjet printers is 10 to 2. There are 7 inkjet printers in the shipment.

The number of laser printers in the shipment is ​ ​ (a)   because there are ​ (b)   laser printers for every one inkjet printer.

• 56
• 35
• 70
• 5
• 8
• 10

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The double number line represents the amounts of cake mix and food coloring for two cakes.

Which statements accurately describe the diagram? Select all that apply.

• The ratio of cake mix to food coloring is 4 to 1.

• The ratio of cake mix to food coloring is 1 to 4.

• For every cup of cake mix, 4 drops of food coloring are needed.

• For every cup of cake mix, 8 drops of food coloring are needed.

• For every 4 drops of food coloring, 1 cup of cake mix is needed.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2