Unit 4 Review

A class has 15 boys and 20 girls. What is the boy:girl ratio in simplest form?

• 4 to 5
• 10 to 13
• 3:4
• 3:5

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A ratio is...

• the difference between two numbers.
• a comparison of two numbers by division.
• a comparison of two numbers by multiplication.
• the sum of two numbers.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

• 35
• 60
• 18
• 50

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $35 per pound

• $5 per pound

• $0.125 per pound

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is NOT a way to represent a ratio?

• As a fraction
• Using the word "to"
• With a colon (:)
• None.  All of these are ways to write a ratio.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of red circles to blue stars?

• 3:4
• 7/4
• 11/4
• 4 to 7

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is NOT equivalent to 3:5?

• 15:25
• 9:15
• 21:28
• 30:50

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

There are 4 birds and 6 snakes. What is the ratio of birds to total animals?

• 4/10
• 4/6
• 6/4
• 10/4

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to $97.50. What was your unit cost per pizza?

• $4.95 per pizza

• $5.75 per pizza

• $7.25 per pizza

• $6.50 per pizza

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is 30% of 50?

• 16
• 16.3
• 17.4
• 15

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CCSS.6.RP.A.3C