Introduction to Ratio

What is the ratio of triangles to squares?

• 6/3

• 3/9

• 9/3

• 3/5

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Which ratio represents the relationship of bananas to apples?

• 3:8

• 8:3

• 3:2

• 2:3

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What are the three different ways you can write a ratio?

• Fraction, comma, words

• Fraction, colon, words

• Colon, words, pictures

• Picture, fraction, comma

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what is the ratio of turtles to seals

• 5 : 3

• 3 to 5

• 3 of 5

• 3 : 8

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Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2

• 3 to 5

• 5 to 10

• 5 to 3

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What number will make the equation equivalent? 

• 1

• 2

• 3

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What number will make the equation equivalent? 

• 6

• 4

• 3

Express the following ratio in simplest form:

20:45

• 10:22.5

• 4:9

• 40:90

• 5:9

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Express the following ratio in simplest form:

16:40

• 4:10

• 8:20

• 2:5

• 5:2

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There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 2/3

• 1/3

• 10/16

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