Geometry Scale

What are the new dimensions of the triangle if  you apply a scale factor of 2.8?

• 4m, 5m, 6m

• 11.2m, 16.24m, 18.48m

• 15.2m, 18m, 21m 

• 6m, 22m, 54m

Tags

CCSS.7.G.A.1

Are these scaled copies? If yes, what is the scale factor?

• Yes. Scale factor= 4/10

• Yes. Scale factor = 2/5

• Yes. Scale factor= 5/2

• No

Tags

CCSS.8.G.A.3

Robbie made a scale drawing of a neighborhood park. A soccer field in the park is 14 inches long in the drawing. The actual field is 98 yards long. What is the scale of the drawing?1 inch = _ yards

• 1372

• 5

• 14

• 7

Tags

CCSS.7.G.A.1

A flagpole is 1 in.= 4 ft. If the pole measures 12 inches, how tall is the actual pole?

• 16 feet

• 3 feet

• 48 feet

• 9 feet

Tags

CCSS.7.G.A.1

Find the missing side length.

• 2

• 4

• 3

• 6

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

When the scale factor is LESS THAN ONE, the scaled copy is:

• smaller than the original

• larger than the original

• the same size as the original

• I don't know

Tags

CCSS.8.G.A.3

When the scale factor is MORE THAN ONE, the scaled copy is:

• smaller than the original

• larger than the original

• the same size as the original

• I don't know

Tags

CCSS.7.G.A.1

Emily's original painting has a width of 3 inches and a height of 4 inches. She enlarged the size of the painting so that it has a width of 15 inches. What is the new height?

Now solve the proportion.

Tags

CCSS.7.RP.A.3

• A

• B

• C

• D

Tags

CCSS.HSG.GMD.A.3

• A

• B

• C

• D

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2