6.4E Intro to Ratios

• 4:8

• 8 to 4

• For every 8 moons, there are 4 stars

• 4/8

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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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CCSS.6.RP.A.1

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What word can be used when writing a ratio?

• a
• be
• to
• and

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CCSS.6.RP.A.1

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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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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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What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

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Which one is a real life example of a RATIO?

• 12 noodles
• 4 meatballs : 1 cup of sauce
• 1 jar of sauce
• 15 desserts

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What is the third way to write this ratio? 

• 4/5
• 4 with 5
• 4 to 5
• 4 two 5

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True or False:

Ratios are a comparison of 2 quantities

• True

• False

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Select ALL the ways to write a ratio:

• 6 to 8

• 6 and 8

• 6:8

• 6 < 8

• $\frac{6}{8}$

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CCSS.6.RP.A.1