Unit Rates & Proportions

What mathematical operation does unit rates involve?

• addition
• subtraction
• multiplication
• division

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CCSS.6.RP.A.2

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You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles
• 30 miles
• 3 miles
• 25 miles

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CCSS.6.RP.A.1

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If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

• $2.45
• $4.00
• $7.25
• $1.25

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CCSS.6.NS.B.2

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CCSS.6.RP.A.2

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In an animal shelter, there are 5 dogs for every 20 cats. Which rate best represents the relationship between dogs and cats?

• 10 dogs for every 40 cats
• 1 dog for every 5 cats
• 2 dogs for every 10 cats
• 12 dogs for every 50 cats

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CCSS.6.RP.A.1

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When are unit rates useful? Choose the best answer.

• When you want to subtract a number by another.
• When you want to multiply one number by another.
• When you want to compare prices.
• When you want to figure out the probability of a number.

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CCSS.6.RP.A.2

CCSS.6.RP.A.3

The car travels 440 miles in 8 hours. What is the unit rate?

• 12 miles per hour
• 55 miles per hour
• 110 miles per hour
• 44 miles per hour

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CCSS.6.NS.B.2

CCSS.6.RP.A.1

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Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

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CCSS.6.EE.B.7

CCSS.6.RP.A.2

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Eric bought 4 pairs of sports socks for $9.  How many pairs of socks can he buy for $13.50?

• 8
• 7
• 6
• 5

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CCSS.6.EE.B.6

CCSS.6.EE.B.7

CCSS.6.NS.B.3

CCSS.6.RP.A.1

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The hardware store has 35 aisles. 20% of them included seasonal items. How many aisles include other than seasonal items? 

• 20 aisles
• 282 aisles
• 28 aisles
• 22 aisles

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CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

In 2015, the Kansas City Royals played 162 games and won 95 of them. What percentage of games did the Royals win?

• 58.6%
• 50%
• 38.5%
• 170.5%

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CCSS.7.EE.B.3

CCSS.7.RP.A.2

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