Scale Copy Scale Factor and Scale Drawings Review

What is the scale factor from ΔABC to ΔDEF?

• 1/2

• 7/3

• 2

• 10/3

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

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

• 21

• 1.25

• 20

• 4

Tags

CCSS.7.G.A.1

• 0.25
• 0.5
• 2
• 1/2

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

The diagram shows a rectangle that is 4 in by 7 in in measure.
Which is the measure of a rectangle that is scaled copy ?

• 4 in x 17 in

• 24 in x 42 in

• 7 in x 10 in

• 5 in x 8 in

Tags

CCSS.7.G.A.1

Match the following

• reciprocal

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

• scaled copy

• 
• scale factor

• the number you multiply every side by to make a scaled copy

Tags

CCSS.7.G.A.1

A scale factor less than one creates ....

• a reduction

• an enlargement

• an exact copy

• none of the above

Tags

CCSS.8.G.A.3

A scale factor less than one creates ....

• a reduction

• an enlargement

• an exact copy

• none of the above

Tags

CCSS.8.G.A.3

Match the following

• A (1,1) B (2,2) C (3,3)

  A' (5,5) B' (10,10) C' (15,15)

• Scale factor of 2

• A (2,2) B (3,3) C (4,4)

  A' (4,4) B' (6,6) C' (8,8)

• Scale factor of 1/2

• A (2,2) B (3,3) C (4,4)

  A' (6,6) B' (9,9) C' (12,12)

• Scale factor of 5

• A (2,2) B (3,3) C (4,4)

  A' (1,1) B' (1.5,1.5) C' (2,2)

• Scale factor of 3

• A (3,3) B (6,6) C (9,9)

  A' (1,1) B' (2,2) C' (3,3)

• Scale factor of 1/3

Tags

CCSS.7.G.A.1

What kind of scale drawing will take place when given the Scale Factor of 3.

• Enlargement

• Reduction

Tags

CCSS.7.G.A.1