Reduction and Enlargement

Classify the following scale factors as either an enlargement or reduction

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

Classify the following scale factors as either an enlargement or reduction

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

What is the scale factor from ΔABC to ΔDEF?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1

What is the scale factor from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

Tags

CCSS.7.G.A.1

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

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'?

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

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.

Tags

CCSS.8.G.A.4

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 greater than one, the new figure will be

• reduction

• enlargement

• scale

• not proportional

Tags

CCSS.8.G.A.3

What is the scale factor from ΔDEF to ΔABC?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1