Ratio, Unit Rate, & Better Buy Review

We can express a "ratio" three ways, which is not a way to express a ratio?

• fraction

• colon

• ordered pair

• to

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CCSS.6.RP.A.1

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A ratio needs to be in simplest form.

• true

• false

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CCSS.6.RP.A.1

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Simplify the ratio given. 3 sailboats to 6 fan boats

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CCSS.6.RP.A.1

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During the winter months, a local coffee shop sells hot cocoa, coffee and hot tea. For every three hot cocoas sold, they sell seven coffees and two hot teas. The ratio of coffee to tea sold is:

• 2 to 3

• 2 to 7

• 7 to 2

• 3 to 2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following sets of a ratio are NOT equivalent?

• 5:7 and 60 to 84

• 12:9 and 4 to 3

• 8:24 and 1 to 3

• 8:12 and 3 to 2

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CCSS.6.RP.A.3A

• For every 7 Trumpet Players, there are 2 Baritone Players

• For every 5 Trumpet Players, there are 2 Baritone Players

• For every 2 Baritone players, there are 5 Trumpet Players

• For every 2 Baritone players, there are 5 Trumpet Players

Write in simplest form. 2 triangles and 8 rectangles

• 1:4

• 8:2

• 2:8

• 4:!

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CCSS.6.RP.A.1

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Joe has a small engine building business. He can build 6 motors in 4 days. He made a table to show how many engines he can build in a given amount of days. Which of the following ratios of engine building to days will NOT be on his table?

• 6 to 4

• 12 to 8

• 3:2

• 9:7

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CCSS.6.RP.A.3A

Which of the following sets of ratios are equivalent?

• 7 to 14 and 2:1

• 5 to 8 and 3 to 6

• 12 to 5 and 60:25

• 15 to 4 and 20:9

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CCSS.6.RP.A.3A