Foundations: Unit 5 Q1

A comparison of two quantities (amounts)

• Ratio
• Proportion
• Rate
• Multiplicative Relationship 

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which ratio is written incorrectly?

• X : Y
• X and Y
• X/Y
• X to Y

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5
• 3:12
• 4:12
• 5:12

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

What mathematical operation do ratios involve?

• addition
• subtraction
• multiplication
• division

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CCSS.6.RP.A.3A

A rate where the denominator is 1.

• Fraction

• Rate

• Unit Rate

• Ratio

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following is NOT a unit rate?

• ^{2 cars}

  1 lane

• 45 miles per hour

• 27 sandwiches in 3 weeks

• 2 tanks of gas

  1 yard

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following is NOT a ratio?

• 7 to 8

• 9:4

• 6

  2

• 7-2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A rate is a ratio that compares 2 different_______________________________.

• people
• units/measurements
• fractions
• denominators

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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
• 35: 14

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CCSS.6.RP.A.1

CCSS.6.RP.A.3