Scale Drawings: Grab Bag

Which figures ARE NOT scaled copies of figure A? Select all that apply.

• Figure B

• Figure C

• Figure D

• Figure E

• Figure F

Figure B is a scaled copy of figure A. Find the missing side of figure B. Type your answer as a decimal.

(a)  

What scale factor would make figure A match figure B?

• 2
• 3
• 2/5

• 5/2

Imagine scaling this rectangle using a scale factor of 4. What would be the AREA of the scaled copy? Type just the numerical answer (not units).

Mathematical Equivalence

ON

A scale drawing of a school bus has a scale of 2 inches for every 5 feet. If the length of the school bus is 8 inches on the scale drawing, what is the actual length of the bus? Provide just the numerical answer (not units).

(a)  

Select ALL scaled copies of rectangle A.

• B

• C

• D

• E

• F

Polygon EFGH is a scaled copy of polygon ABCD. Select ALL true statements.

• The length of segment BC is 2 units.

• Segment HE is three times as long as segment AD.

• The area of EFGH is three times the area of ABCD.

• The scale factor from EFGH to ABCD is 1/3.

• Segment GH is three times as long as segment AB.

A scale drawing of a rectangular park is 8 inches wide and 11 inches long. The actual park is 330 yards long. What is the AREA of the actual park?

• 240 square yards

• 79,200 square yards

• 2,640 square yards

• 88 square yards

Roberto is drawing a map of his town. He wants to include a school and a hospital, which are 15 kilometers apart. What should the distance between the school and the hospital be on the map? Provide just the numerical answer (no units).

(a)  

Here is a map of a park. On the map, the school and the playground are 8 centimeters apart. What is the actual distance between the school and the playground? Provide just the numerical answer (no units).

(a)