Ratios Unit Rates Proportions Complex Fractions

What would the proportion look like for the following example? 12 girls have brown eyes and 10 girls have blue eyes.If 72 girls have brown eyes, how many have blue eyes?

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CCSS.7.RP.A.2C

Find the unit rate from this complex fraction

_3/4_

1/2

• 3/2

• 3/8

• 1-1/2

• 5/4

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CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

A ratio is

• another way of multiplying

• a comparison of two quantities using division.

• is a two dimensional figure.

• is the same as the associative property.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A rate is a

• different way of solving probability.

• ratio of unknowns.

• ratio of two quantities with the same unit.

• ratio of two quantities with different units.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is

• a rate with the numerator of one.

• a rate with the denominator of one.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A complex fraction is NOT

• a fraction with a fraction in the numerator

• a fraction with a variable

• a fraction in both the numerator or the denominator

• a fraction with a fraction in the denominator

Which one is NOT a ratio?

• 7-4

• 7/4

• 7/4

• 7:4

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 45 boys and 30 girls on the soccer team, which ratio shows the ratio in simplest terms

• 45 to 30

• 30:45

• 3/2

• 9/6

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

You have 4 footballs, 6 baseballs and 10 golf balls. Write a ratio of baseballs to total balls in simplest form.

• 6 to 10

• 3 to 5

• 3 to 2

• 3 to 10

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 24 dogs to 18 cats at the pet day care. Write the ratio of cats to dogs.

• 3:4

• 24:18

• 12:9

• 4:3

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CCSS.6.RP.A.1

CCSS.6.RP.A.2