Ratios, Rates and Unit Rates

What is a unit rate?

• Any comparison of two quantities
• a number's distance from zero
• a rate with a denominator of 1
• I don't know. those notes were a long time ago. 

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CCSS.6.RP.A.2

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 total marbles?

• 2:5
• 10:2
• 3:10
• 2:10

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

What is the correct numerator to show equivalency? 

• 3
• 1
• 6
• 0

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CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.NS.A.1

Write the ratio as a fraction in simplest form. 
 
 24 players : 3 teams

• 8:3
• 8 to 1
• 8/1
• 8/3

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

• 35
• 60
• 18
• 50

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Express the ratio as a fraction in simplest form: 18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 6/1

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Tommy has a bag of LEGOS.  There are 6 yellow, 3 red, and 8 blue LEGOS.  What is the ratio in simplest form of red to yellow LEGOS?

• 1/2
• 6/3
• 2/1
• 3/6

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

What is a Ratio?

• A comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

• 14 girls to 11 boys
• 21 girls to 8 boys
• 42 girls to 12 boys
• 28 girls to 6 boys

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

• 5:12
• 7:12
• 5:7
• 7:5

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CCSS.6.RP.A.1

CCSS.6.RP.A.3