Equivalent Ratios LEE

What is an equivalent ratio?

• Two or more ratios with the same values
• Two or more ratios that have different values
• Two or more ratios that equal 1
• Two or more ratios that have a denominator of 1

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CCSS.6.RP.A.1

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True or false.
¾  =  ⅝

• True
• False

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CCSS.6.EE.A.4

Are 1 : 2 and 2 : 4 equivalent ratios?

• Yes

• No

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CCSS.6.RP.A.1

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Are 4 : 5 and 8 : 15 equivalent ratios?

• Yes

• No

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CCSS.6.RP.A.1

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Are 14 : 18 and 7 : 9 equivalent ratios?

• Yes

• No

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CCSS.6.RP.A.1

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What is the ratio of the hot dogs to cheeseburgers?

• 1:2

• 2:4

• 4:2

• 2:1

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CCSS.6.RP.A.1

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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

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CCSS.6.RP.A.1

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In the equivalent ratios below, what did we multiply by to get the ratio on the bottom?

9 : 4

45 : 20

• 6

• 5

• 8

• 3

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CCSS.6.RP.A.1

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What number should go in the blank to make the ratios equivalent?

1 : 5

_?_ : 20

• 4

• 5

• 3

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CCSS.6.RP.A.1

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18 vocab words learned in 2 hours; 27 vocab words learned in 3 hours

• yes, equivalent
• no, not equivalent

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CCSS.6.EE.A.4