Ratios and Unit Rate

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• No Option is Correct

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

• 1
• 3
• 9
• 8

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CCSS.3.NF.A.3B

CCSS.4.NF.A.1

  Find the unit rate of $97.50 for 15 pizzas.

• $6 per pizza
• $82.50 per pizza
• $5.50 per pizza
• $6.50 per pizza

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Movie ticket sales are as follows:
Adult: 20 tickets for $250
Child: 15 tickets for $71.25
Senior: 5 tickets for $37.50
How much does one (1) ADULT ticket cost?

• $0.08
• $25
• $12
• $12.50

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CCSS.6.RP.A.3B

What is the unit rate if there are 1,760 calories in 8 servings?

• 176 calories per serving
• 220 calories per serving
• 228 calories per serving
• 14,080 calories per serving

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the unit rate if there are 208 calories in 4 servings?

• 832 calories per serving
• 52 calories per serving
• 25 calories per serving
• 238 calories per serving

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If the unit price for bananas is $1.44 per pound, how much would it cost to buy 6 pounds of bananas?

• $0.24
• $2.40
• $8.64
• $7.56

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CCSS.7.EE.B.3

Mr. Wright has 7 boys and 9 girls. What is the ratio of girls to boys?

• 7 to 9
• 9 to 7

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

You have 29 books on your shelf. You have read 18 of those books.
What is the ratio of books not read to all of the books on your shelf?

• 18 to 29
• 11 : 18
• 11 : 29

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CCSS.6.RP.A.1

CCSS.6.RP.A.3