Ratios

What is a Ratio?

• Is a comparison of two quantities

• To multiply two fractions

• Strictly a fraction

• Two decimals that can be multiplied

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

How many different ways can you write a ratio

• 1
• 2
• 3
• 4

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CCSS.6.RP.A.1

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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CCSS.6.RP.A.1

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which represents the relationship of oranges to fruit?

• 2:6
• 2:4
• 4:6
• 4:2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which ratio is greater?
 4:1 or 6:2

• 4:1
• 6:2
• They are equal

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2 to 5
• 5 to 3
• 3 to 5
• 5 to 2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

For every 4 cups of fruit, you need 1 ounce of sugar. Write the ratio of fruit to sugar.

• 1 to 4

• 4 to 1

• 4:1

• 4/1

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

You earn $15 every 3 weeks. At this rate, how much will you earn in 5 weeks?

• $25
• $35
• $5
• $10

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CCSS.6.RP.A.1

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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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CCSS.6.RP.A.1

CCSS.6.RP.A.2