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7LRIS WS #19 Proportional? and Solving Proportions

Last updated about 5 years ago
29 questions
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1) In one box of cookies, the ratio of chocolate chip cookies to oatmeal cookies is 3/8. A bigger box of cookies has a ratio of 12/32.

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2) The ratio of cats to total pets in the first pet store is 3/9. In the second pet store the ratio of cats to total pets is 6/18.

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3) The ratio of pink flowers to purple flowers in a vase is 6/8. The ratio of pink flowers to purple flowers in a different vase is 8/10.

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4) At Walmart you can buy 3 cans of tuna for $5.00 or 1 can for $1.50.

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5) In 10 minute, the temperature of a swimming pool increased by 5 degrees. In the next twenty minutes it increased by 10 degrees.

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6) Sam read a 500-page book in 2 week. Then read a 750-page book in 4 weeks.

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7). Jake wants to enlarge a picture. The original is 6 inches by 8 inches. If he enlarges it to 10 inches by 12 inches, is it proportional? Provide proof on your paper.

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8) Determine if the following ratios are proportional.

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9) Determine if the following ratios are proportional.

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10) Determine if the following ratios are proportional.

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11) Determine if the following ratios are proportional.

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12) Determine if the following ratios are proportional.

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13) Determine if the following ratios are proportional.

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14) Determine if the following ratios are proportional.

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15) Determine if the following ratios are proportional.

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16) Determine if the following ratios are proportional.

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1) Solve the proportion.
Write your answer like: x = 7

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2) Solve the proportion.
Write your answer like: x = 7

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3) Solve the proportion.
Write your answer like: m = 7

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4) Solve the proportion.
Write your answer like: c = 7

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5) Solve the proportion.
Write your answer like: a = 7

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6) Solve the proportion.
Write your answer like: x = 7

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7) Solve the proportion.
Write your answer like: x = 7

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8) Solve the proportion.
Write your answer like: n = 7

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9) Solve the proportion.
Write your answer like: m = 7

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10) Solve the proportion.
Write your answer like: y = 7

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11) Solve the proportion.
Write your answer like: c = 7

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12) Using the graph, find the UNIT RATE.

Write your answer like: 1:1

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12a) Now that you know the UNIT RATE, write the UNIT RATE EQUATION.

Write it like: y = 3x