🍎 3/8/21 Ratios and Rates

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

^{What is the ratio of total shapes to circles?}

• 3 : 4

• 4 : 3

• 7 : 3

• 3 : 7

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which represents the relationship of oranges to total fruit?

• 1:3

• 2:4

• 4:6

• 4:2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.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

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2:5
• 5:3
• 3:5
• 5:2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 10 dimes, 8 quarters, and 5 nickels?  What is the ratio of quarters to dimes?

• 10 to 8
• 8 : 10
• 4 : 5
• 5 to 4

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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

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

• 16 customers per hour

• 12 customers per hour

• 20 customers per hour

• 15 customers per hour

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

CCSS.6.NS.B.2

After 3 hours, Ernie had travelled 195 miles. What is Ernie's unit rate?

• 585 miles/hour

• 65 miles/hour

• 55 miles/hour

• 650 miles/hour

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If Antonia can type 408 words in 4 minutes, how many words can she type per minute?

• 408 words per minute

• 100 words per minute

• 400 words per minute

• 102 words per minute

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CCSS.6.RP.A.1

CCSS.6.RP.A.2