All About Ratios

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

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CCSS.6.RP.A.1

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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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CCSS.6.RP.A.1

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What can the ratio 13:19 be simplified to?

• 1:2
• 2:3
• It can't as 13 and 19 are prime numbers
• 10:20

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CCSS.6.RP.A.1

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Which ratio is equivalent to 3:4

• 12:14
• 6:8
• 4:3
• 20:15

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CCSS.6.RP.A.3A

What is the missing number in the ratio table?

• 21
• 24
• 27
• 25

A _______ is an amount, number, or measurement

• Dividend

• Quantity

• Addition

• Ratio

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CCSS.6.RP.A.1

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Equivalent means?

• I don't know

• Ratio

• Similar or identical in value

• Quotient

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CCSS.6.RP.A.1

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What are three ways to write a ratio?

• A/B

• AxB

• A: B

• A to B

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CCSS.6.RP.A.1

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Ratios with the SAME value when simplified

• equivalent ratios

• unit rates

• proportions

• unit price

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CCSS.6.RP.A.3A

Way to describe equivalent ratios

• ratio table

• proportion

• unit rate

• unit price

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CCSS.6.RP.A.3A