Equivalent Ratios

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

• yes, equivalent
• no, not equivalent

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Which ratio is equivalent to 12:20

• 20:12
• 2:3
• 3:5
• 3:10

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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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$15 for 5 pairs of socks; $25 for 10 pairs of socks

• yes, equivalent
• no, not equivalent

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120 calories in 2 servings; 360 calories in 6 servings

• yes, equivalent
• no

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Find two equivalent ratios for 3 : 4 using multiplication

• 6 : 8

• 6 : 12

• 9 : 12

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Find one equivalent ratio for 15 : 30 using division

• 7 : 15

• 5 : 10

• 3 : 5

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Robby raises Holstein and Jersey cows on his farm in the ratio of 7 : 5. If he has a total of 48 cattle on his farm, how many Holstein cows and how many Jersey cows does he own?

• 70 Holsteins and 50 Jerseys

• 28 Holsteins and 20 Jerseys

• 12 holsteins and 10 Jerseys

• 21 Holsteins and 15 Jerseys

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Henry is reading a book. The ratio of the number of pages he read to the pages he has yet to read is 7 : 3. If the book contains 500 pages in all, how many pages did Henry read and how many pages are left for him to read?

• 350 pages read : 150 pages are left

• 250 pages read : 250 pages are left

• 700 pages read : 300 pages are left

• 70 pages read : 30 pages are left

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

• 10:12
• 5:6
• 15:18
• 16:20

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