Rates, Ratios & Unit Rates Vocab

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

There are three ways to write a ratio?

• True

• False

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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?

• 12:4

• 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

Which of the following expresses a ratio?

• 2

  3

• two-thirds

• 0.667

• 2.3

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A ratio comparing two different quantities?

• Unit Rate

• Ratio

• Rate

• Expression

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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