Intro to Ratios & Rates

• 4:8

• 8 to 4

• For every 8 moons, there are 4 stars

• 4/8

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• 4 to 9

• 4/9

• For every 9 bugs there are 4 grasshoppers

• 4:9

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• 3:18

• 18 to 3

• For every 18 scoops of ice cream there are 3 cones

• 18/3

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James had 4 peaches, 5 apples, and 2 plums. What is the ratio of apples to plums?

• 5 to 2

• 2:5

• 4/5

• part to whole

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What word can be used when writing a ratio?

• a
• be
• to
• and

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What is a Ratio?

• It's a comparison of two things
• Multiplying two fractions 
• A number over another number
• Two decimals that can be multiplied

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Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

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A ratio can be written as all the ways below EXCEPT which one?

• 3=4
• 3:4
• 3/4
• 3 to 4

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The ratio 5:2 is equivalent to ...

• 10:6

• 15:6

• 20:10

• 25:12

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The ratio of dogs to cats at a park is 5:1. This means that there are 5 times as many dogs as cats.

• True

• False

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