9/29 Progress Check-Scale Copies

Last updated over 1 year ago

8 questions

9/29 Progress Check-Scale Copies

Last updated over 1 year ago

8 questions

Question 1

Which scale factors will produce an enlargement?

1.4

0.75

3

Question 2

The second rectangle is a scaled copy of the first rectangle. Solve for x.

8

10

12

16

Question 3

'S' is the scaled copy of x. What is the reduction of the scaled figure?

3

2

Question 4

 
What is the missing side of the second (right) triangle? __________
What is the perimeter of the second triangle? __________

Question 5

Identify the scaled copy of o (There are two correct answers! Just select one of the correct ones!)

A

B

C

D

Question 6

The second rectangle is the scaled copy of the first rectangle.

What is the length of the missing side of the scaled copy? __________
How many times greater is the area of the scaled copy? __________

Question 7

The scale on a blueprint is 1/2 cm = 3 ft. If the length of the building in the blueprint is 11 cm, how long is the actual building?

16.5 ft

7.3 ft

15.5 ft

66 ft

Question 8

The area of the 2 similar figures is shown. If the length of Rectangle 1 is 6 ft and the width is 4 ft, what is the length and width of rectangle 2?

length is 48 ft, width is 32 ft

length is 96 ft, width is 64 ft

length is 24 ft, width is 16 ft

length is 32 ft, wiidth is 12 ft

Question 1

Which scale factors will produce an enlargement?

1.4

0.75

3

Question 2

The second rectangle is a scaled copy of the first rectangle. Solve for x.

8

10

12

16

Question 3

'S' is the scaled copy of x. What is the reduction of the scaled figure?

3

2

Question 4

 
What is the missing side of the second (right) triangle? __________
What is the perimeter of the second triangle? __________

Question 5

Identify the scaled copy of o (There are two correct answers! Just select one of the correct ones!)

A

B

C

D

Question 6

The second rectangle is the scaled copy of the first rectangle.

What is the length of the missing side of the scaled copy? __________
How many times greater is the area of the scaled copy? __________

Question 7

The scale on a blueprint is 1/2 cm = 3 ft. If the length of the building in the blueprint is 11 cm, how long is the actual building?

16.5 ft

7.3 ft

15.5 ft

66 ft

Question 8

The area of the 2 similar figures is shown. If the length of Rectangle 1 is 6 ft and the width is 4 ft, what is the length and width of rectangle 2?

length is 48 ft, width is 32 ft

length is 96 ft, width is 64 ft

length is 24 ft, width is 16 ft

length is 32 ft, wiidth is 12 ft