Scaled Copies -- Lesson 1

Which of the following are scaled copies of the original portrait? Select ALL the apply.

• A

• B

• C

• D

• E

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CCSS.7.G.A.1

Which of the following is a scaled copy of figure A?

• B

• C

• D

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CCSS.8.G.A.3

Which of the figures B, C, or D are scaled copies of figure A?

• C

• B

• D

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CCSS.8.G.A.3

Here is a figure that looks like the letter A, along with several other figures. Which figures are scaled copies of the original A?

• 2 and 3

• 2 and 4

• 1 and 4

• 1 and 3

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CCSS.8.G.A.3

Tyler says that Figure B is a scaled copy of Figure A because all of the peaks are half as tall.

Do you agree with Tyler?

• yes

• no

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CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

What is a scaled copy?

• A scaled copy is a copy of a figure where the new figure is ALWAYS larger than the original.

• A scaled copy is a copy of a figure where the new figure is ALWAYS smaller than the original.

• A scaled copy is a copy of a figure where every length in the original figure is multiplied by the same number.

Tags

CCSS.7.G.A.1

Is Figure B a scaled copy of Figure A?

• Yes

• No

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CCSS.8.G.A.3

If the scale factor is 4, what is the measurement of slide length x?

• 21

• 1.25

• 20

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CCSS.7.G.A.1

Is Figure B a scaled copy of Figure A?

• Yes

• No

Tags

CCSS.7.G.A.1

What is the scale factor from ΔABC to ΔDEF?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.7.G.A.1