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

For the pair of similar figures, find the length of each side marked with a variable.

• 1.8 in
• 2.1 in
• 9.8 in
• 9.3 in

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

 A dilation can produce a larger figure or a(n)______

• reduction
• enlargement
• scale factor
• center of dilation

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

From Denver to Chicago = 3 in. If the scale is 1 in = 300 miles, find the actual distance.

• 300 miles
• 1000 miles
• 900 miles
• 600 miles

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

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

• reduction
• enlargement
• scale factor
• center of dilation

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

Micah made a scale model  of the Empire State Building.  The building has an actual height of 381 meters.  Micah's model used a scale in which 1 cm represents 50 meters.  What is the height in centimeters of Micah's model? 

• 3.2
• 19.05
• 36.83
• 7.62

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

A map uses the scale 3/4 of an inch represents 3 miles.  If the actual distance between two cities is 25 miles, then what is the length on the map?

• 6.25
• 2.25
• 75
• 18.75

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

A map has a scale of 1 cm=5km.  On the map, two cities are 3 cm apart. What is the actual distance between these cities? 

• 1.7 km
• 5 km
• 15 km
• 17 km 

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

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

• x = 12
• x = 3
• x = 40
• x = 4

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

The scale of a mug in a picture is ½ in.=3 cm. Find the actual length of the 4 in. coffee mug.

• 24 cm
• 6 cm
• 30 cm
• 13 cm

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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