CCSS.Math.Content.7.G.A.1

The pair of figures is similar. Find the missing side.

• x = 20
• x = 12
• x = 5
• x = 4

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CCSS.Math.Content.7.G.A.1

What is the scale factor if the triangle on the left is the original?

• 2
• 3/2
• 2/3
• 1/2

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CCSS.Math.Content.7.G.A.1

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

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CCSS.Math.Content.7.G.A.1

An architect is drawing a house and decides that 1.5 inches = 2 feet in his drawing. In real life the living room has a length of 17 feet. How long will the length of the room be on his blueprint (drawing)?

• 12.75 inches
• 15.5 inches
• 22.67 inches
• 51 inches

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CCSS.Math.Content.7.G.A.1

Triangle ABC has vertices A (-2, 2), B (2, 4) and C (3, -1).  What are the coordinates of A' after a dilation by a scale factor of 2.5?

• (-5, 5)
• (5, -5)
• (5, 10)
• (7.5, -2.5)

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CCSS.Math.Content.7.G.A.1

Rectangle ABCD is dilated so that A' is located at (3, 6).  What could be the dilation rule?

• (2x, 3y)
• (2/3 x, 2/3 y)
• (3/2 x, 3/2 y)
• (x + 2, y + 3)

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CCSS.Math.Content.7.G.A.1

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards

• 1372
• 5
• 14
• 7

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CCSS.Math.Content.7.G.A.1

Find missing side.

• 1/5
• 5
• 7
• 1/7

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CCSS.Math.Content.7.G.A.1

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards

• 1372
• 5
• 14
• 7

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CCSS.Math.Content.7.G.A.1

Scale factor is a ratio _____ to a side to find its corresponding side.

• multiplied
• divided
• added
• subtracted

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CCSS.Math.Content.7.G.A.1