Unit 2 Practice Test - Introduction to Ratios

There are 3 cats in a room and no other creatures. Each cat has 2 ears, 4 paws, and 1 tail.

Select all the true statements.

• The ratio of ears to paws is 6 : 12.

• The ratio of tails to ears is 6 : 3.

• The ratio of ears to tails is 6 to 3.

• There are three tails for every cat.

• There are two ears for every tail.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Select all ratios that are equivalent to 6 : 8.

• 8 : 6

• 3 : 4

• 16 : 12

• 12 : 16

• 5 : 7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

A mixture of purple paint contains 10 teaspoons of red paint and 4 teaspoons of blue paint. To make the same shade of purple paint using 14 teaspoons of blue paint, how much red paint would you need?

• 20 teaspoons

• 60 teaspoons

• 35 teaspoons

• 14 teaspoons

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Lin rode her bike 30 miles in 150 minutes. She rode at a constant speed. How long did it take her to travel 1 mile?

• 3 minutes

• 15 minutes

• 1 minute

• 5 minutes

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Lin rode her bike 30 miles in 150 minutes. She rode at a constant speed. How many miles did she travel in 1 minute?

• 5 miles

• 0.2 miles

• 15 miles

• 3 miles

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

4 movie tickets cost $32. At this rate, what is the cost per ticket?

• $28

• $36

• $4

• $8

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

5 ice cream cones cost $13.75. At this rate, how much do 2 ice cream cones cost?

• $2.75

• $5.50

• $5

• $8.75

Tags

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

2 bananas cost $0.88. At this rate, how much do 5 bananas cost?

• $2.20

• $4.40

• $5

• $0.44

Tags

CCSS.6.NS.B.3

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A bag contains 108 marbles. Some are red and the rest are black. There are 17 red marbles for every black marble. How many red marbles are in the bag?

• 17

• 125

• 91

• 102

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.RP.A.1

CCSS.6.RP.A.3

To make orange fizz, Noah mixes 3 scoops of powder with 5 cups of water. Andre mixes 2 scoops of powder with 3 cups of water.

How do their two mixtures compare in taste?

(You should have created either a double number line or table for both Noah and Andre on question 7 of your practice test. You can use them to help you answer this question).

• Both Noah and Andre's mixtures will taste the same.

• Andre's mixture will taste stronger.

• Noah's mixture will taste stronger.