Chapter 5 Quiz, Proportions

For a recipe, Brutus uses 4 cups of sugar for every 5 cups of flour. Which of the following show equivalent ratios for sugar to flour?

• 4/5=8/10 =12/15
• 4/5 = 5/6 = 6/7
• 4/5 = 3/4 = 2/3
• 4/5=8/15=16/45

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CCSS.6.RP.A.3A

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

CCSS.6.RP.A.3

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8

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CCSS.6.RP.A.3A

Which ratio is equivalent to 12:20

• 20:12
• 2:3
• 3:5
• 3:10

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5
• 3:12
• 4:12
• 5:12

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following ratios are NOT equivalent to 20:24?

• 10:12
• 5:6
• 15:18
• 16:20

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CCSS.6.RP.A.3A

Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins.  

• yes, equivalent
• no, not equivalent

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

$15 for 5 pairs of socks; $25 for 10 pairs of socks. Are the ratios equivalent?

• yes, equivalent
• no, not equivalent

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4
• 5:11
• 2:5
• 6:5

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Write the ratio as a fraction in simplest form.

24 players : 3 teams

• 1/8

• 6/3

• 8/1

• 3/6

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CCSS.6.RP.A.1

CCSS.6.RP.A.2