Open Up - Grade 7 - Mathematics - Unit 1 - Lesson 4

Here is Quadrilateral ABCDPQRS. Quadrilateral PQRS is a scaled copy of Quadrilateral ABCD. Point P corresponds to A, Q to B, to R, and S to D.If the distance from P to R is 3 units, what is the distance from Q to S? Explain your reasoning.

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7.G.1

Figure 2 is a scaled copy of Figure 1. Identify the points in Figure 2 that correspond to the points A and C in Figure 1. Label them P and R. What is the distance between P and R?

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7.G.1

Figure 2 is a scaled copy of Figure 1. Identify the points in Figure 1 that correspond to the points O and S in Figure 2. Label them B and D. What is the distance between B and D?

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7.G.1

Figure 2 is a scaled copy of Figure 1. What is the scale factor that takes Figure 1 to Figure 2?

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7.G.1

Figure 2 is a scaled copy of Figure 1. G and H are two points on Figure 1, but they are not shown. The distance between G and H is 1. What is the distance between the corresponding points on Figure 2?

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7.G.1

To make 1 batch of lavender paint, the ratio of cups of pink paint to cups of blue paint is 6 to 5. Find two more ratios of cups of pink paint to cups of blue paint that are equivalent to this ratio.

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7.G.1