Dilations Reduction and Enlargement

If AB = 3 and the scale factor is 4 then how long is A'B'?

(a)  

Tags

CCSS.8.G.A.3

If the scale factor to map A'B'C' onto ABC is 1/4 then what is the scale factor to map ABC back onto A'B'C'?

(a)  

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

If A'B'=20 and AB=100 then what is the scale factor to map ABC onto A'B'C'? Answer either as a fraction in reduced form or as an integer.

(a)  

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

OA'=9 and OA=36. Determine A'C' if AC = 64

(a)  

Tags

CCSS.HSG.SRT.A.2

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 less than 1, the new figure will be

• an enlargement

• a reduction

• a scale factor

• bigger

Tags

CCSS.8.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

Choose all the scale factors that will result in enlargements

• 1

• 2

• 1/2

• 5

• 1.2

Tags

CCSS.8.G.A.3

Choose all the dilations that will result in a reduction

• 1

• 0.5

• 3/4

• 5/3

• 0.875

Tags

CCSS.8.G.A.3

If two polygons are SIMILAR, then the corresponding angles must be _____.

• Complementary

• Supplementary

• Congruent

• Linear pairs

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6