Ratios, Unit Rate, Better Buy Review

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

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What is the ratio of red apples to green apples

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

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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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What is the ratio of flames to arms on the candle?

• 3:2
• 3:5
• 11/10

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What word can be used when writing a ratio?

• a
• be
• to
• and

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Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

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What is the ratio to the picture shown, triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

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Which is NOT equivalent to 3:5?

• 15:25
• 9:15
• 21:28
• 30:50

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Which rate is equivalent to 15 miles per hour?

• 30 miles in 3 hours
• 30 miles in 2 hours
• 30 miles in 5 hours

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The Cowboys have won 11 out of the 12 games they have played this season.  What is their ratio of Wins to Losses?

• 11:12
• 11:1
• 1:11
• 12:11

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