Scale drawings and factors

Rectangle A measures 12 inches by 6 inches. Rectangle B is a scaled copy of Rectangle A. Select all of the measurement pairs that could be the dimensions of Rectangle B.

• 3 inches by 1.5 inches

• 7 inches by 3 inches

• 24 inches by 18 inches

• 60 inches by 30 inches

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CCSS.7.G.A.1

Triangle F is the original drawing. Which triangle is a copy with a scale factor of 1/3?

• B

• G

• H

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CCSS.7.G.A.1

Which of the following scales would create the SMALLEST drawing of a park?

• 1 in to 20 ft

• 1 in to 50 ft

• 1 in to 75 ft

• 1 in to 100 ft

Tags

CCSS.7.G.A.1

I have a drawing of my house with a scale 1 cm to 10 ft but it's too small. If I want the drawing to be BIGGER, which scales could I use?

• 1 cm to 2 ft

• 1 cm to 5 ft

• 1 cm to 20 ft

• 1 cm to 50 ft

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CCSS.7.G.A.1

The two rectangles are scale drawings. What is the measurement of x?

• 21
• 1.25
• 20
• 4

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CCSS.7.G.A.1

What is the scale factor from ABC to DEF?

• 2

• 3/2

• 2/3

• 1/2

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CCSS.7.G.A.1

Find missing side

• 5
• 7
• 9
• 11

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CCSS.7.G.A.2

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

• x = 12
• x = 3
• x = 40
• x = 4

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CCSS.HSG.SRT.A.2

What is the scale factor from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

Tags

CCSS.7.G.A.1

Is Figure B a scaled copy of Figure A?

• Yes

• No

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3