19-20 Unit 3 Ratios/Rates/Proportions Test Review

In a bag of marbles there are 3 red, 5 yellow, 4 green and 6 purple. What is the ratio of total marbles to yellow marbles?

• ⁵ / ₁₈

• 3 to 18

• 4 : 18

• 18 : 5

There are 120 total students in sixth grade and 80 of those students are girls. What is the ratio of boys to girls in simplest form?

• 3 to 2

• 2 to 3

• 4 to 3

• 1 to 2

At Mary's birthday she has the ratio of yellow balloons to purple balloons is 4 to 3. Which statement could be true?

• 8 purple balloons & 6 yellow balloons

• 5 yellow balloons & 4 purple balloons

• 30 purple balloons & 40 yellow balloons

• 28 yellow balloons & 21 purple balloons

Which of the following relationships describes as ratio of 10 : 6?

• The ratio of dogs to cats if there are 4 dogs and 6 cats at the shelter.

• The ratio of cats to dogs if there are 4 dogs and 6 cats at the shelter.

• The ratio of total animals at the shelter to dogs if there are 4 dogs and 6 cats at the shelter.

• The ratio of total animals at the shelter to cats if there are 4 dogs and 6 cats at the shelter.

A 54-ounce bag of Starburst costs $9.78. What is the rate per ounce? (Round to the nearest hundredth.)

• $5.52 per ounce

• $0.18 per ounce

• $18 per ounce

• $0.19 per ounce

Jennifer earned $54 when she sold 9 cheesecakes. What is the price per cheesecake?

• $1 to 9 cheesecakes

• $9 to 1 cheesecake

• $1 to 6 cheesecakes

• $6 to 1 cheesecake

If 10 apples cost $6, how many apples can be purchased for $30?

• 15 apples

• 18 apples

• 30 apples

• 50 apples

Which of the following has the deal for chicken nuggets?

• McDonald's--$4.49 for 10 pieces

• Wendy's--$2.09 for 6 pieces

• Chick-Fil-A --$5.21 for 12 pieces

• Burger King--$3.57 for 8 pieces

What is the ratio of unshaded to shaded in simplest form?

• 8 to 12

• 12 to 8

• 3 to 2

• 4 to 6

What is the ratio of shaded to total as a decimal and percent. (**Hint--write as a fraction out of 100**)

• 0.8, 80%

• 0.8, 8%

• 0.4, 40%

• 0.12, 12%