7th Grade IM Unit 1 Lessons 1-4

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

• A

• B

• C

• D

• E

Tags

CCSS.4.G.A.3

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

• 1/3

• 48

• 4

• 3

Tags

CCSS.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

Tags

CCSS.7.G.A.1

Scale Factor of ½ is __________________ .

• Reduction
• Enlargement

Tags

CCSS.8.G.A.3

Scale Factor of 5 is _________________ .

• Reduction
• Enlargement

Tags

CCSS.8.G.A.3

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

• an enlargement
• a reduction
• a scale factor
• bigger

Tags

CCSS.8.G.A.3

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

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

Tags

CCSS.8.G.A.3

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

• 21
• 1.25
• 20
• 4

Tags

CCSS.7.G.A.1

What is the measurement of x?

• 20 m
• 24 m
• 16 m
• 4 m

Tags

CCSS.HSG.CO.B.7

Are the following scale drawings? Why or why not?

• Yes

• No, the corresponding angles are not equal.

• No, the scale factors of the corresponding sides are not equal.

Tags

CCSS.7.G.A.1

CCSS.7.RP.A.2