7.2.1

Last updated over 1 year ago
13 questions
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Which one of these shapes is not like the others?

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1. The width: height ratio of A is 5:4. What is the width:height ratio of B?

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1. The width: height ratio of A is 5:4. What is the width:height ratio of C?

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2. In one version of trail mix, there are 3 cups of peanuts mixed with 2 cups of raisins. In another version of trail mix, there are 4.5 cups of peanuts mixed with 3 cups of raisins. Are the ratios equivalent for the two mixes?

Show your work in the space provided.

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3. For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper. Not all of the scales on the list will be used.

a) A person

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3. For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper. Not all of the scales on the list will be used.

b) A football field (120 yards by 53.3 yards)

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3. For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper. Not all of the scales on the list will be used.

c) The state of Washington (about 240 miles by 360 miles)

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3. For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper. Not all of the scales on the list will be used.

d) The floor plan of a house

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3. For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper. Not all of the scales on the list will be used.

e) A rectangular farm (6 miles by 2 miles)

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4. Which scale is equivalent to 1 cm to 1 km?

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5a) Find 3 different ratios that are equivalent to 7 : 3.

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5b) Explain why the ratios above are equivalent.

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Exit Ticket
Here are three different recipes for Orangey-Pineapple Juice. Two of these mixtures taste the same and one tastes different.

Recipe 1: Mix 4 cups of OJ with 6 cups of Pineapple
Recipe 2: Mix 6 cups of OJ with 9 cups of Pineapple.
Recipe 3: Mix 9 cups of OJ with 12 cups of Pineapple.

Which two will taste the same? Put the recipe in the answer box, that is DIFFERENT than the other two.