Open Up - Grade 7 - Mathematics - Unit 2 - Lesson 1 - Formative Library | Library

1

1.

Which one of these shapes is not like the others? 

A

B

C

7.G.1

6.RP.1

1

2.

 In one version of a 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?

Yes, the ratios are equivalent.

No, the ratios are not equivalent.

7.G.1

6.RP.1

1

3.

For each object, choose an appropriate scale for a drawing that fits on a regular sheet of paper.

		A person
		A football field (120 yards by 53 1/3 yards)
		The state of Washington (about 240 miles by 360 miles)
		The floor plan of a house
		A rectangular farm (6 miles by 2 mile)

7.G.1

6.RP.1

1

4.

Which scale is equivalent to 1 cm to 1 km?

7.G.1

6.RP.1

1

5.

Find 3 different ratios that are equivalent to 7:3.

7.G.1

6.RP.1

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