Scale Factor
Scale Factor 2
Properties of dilations
Finding the scale factor
Random Trivia
100

Point A (3, 7) Scale factor 5, what is Point A'?

(15, 21)

100

Point A (20, 10) was dilated by a scale factor of 1/2. What are the coordinates of A'?

A' (10, 5)

100

Does a dilation with a scale factor of 5/3 make the image enlargement or reduction

enlargement

100

Find the Scale factor.

k=3

100
What is Mrs. Wilson's favorite animal?

Dogs

200

A(3, 6)  Scale factor of 3, what is A'

A' (9, 18)

200

Point A(20, 10) and B(15, 25) was dilated by a scale factor of 1/5. What are the coordinates of A' and B'?

 A'(4, 2) and B'(3, 5)

200

The scale factor of 2/3, is it an enlargement or reduction?

reduction

200

Find the scale factor.


k= 1/4

200

What is Mr. Taylor's biggest pet peeve?

Students distracting other students

(ex. King singing, John traveling across the entire room, or tardiness all get +100 bonus)

300

E(3, 6) and F(4, 2) Scale factor of 7, what is E' and F'

E'(21, 42) and F'(28, 14)

300

Point A (2,3), Point B (1, -4), and Point C (1, 1) were dilated by a scale factor of 2. What are the coordinates of A', B', C'?

A'(4,6) B'(2, -8) C'(2, 2)

300

Scale factor is 3/2, reduction or enlargement

enlargement
300

Find the scale factor.


k = 4

300

What is Mrs. Wilson's pet peeve?

Chewing gum!

400

A (12, 6) and the scale factor is 1/2, what is A'?

(6, 3)

400

A(4 , 5) B (1, 2) C( 1, 3), D (9, 6). Scale factor is 6, what is A', B' C', D'?

A'(24, 30), B' (6, 12), C' (6, 18), D' (54, 36)

400

Scale factor of 1/2, enlargement, or reduction

reduction

400

Circle A was dilated to create Circle B. Find the scale factor.


(x,y) → ( 2/5 x, 2/5y)

400

How many kids does Mrs. Wilson have?

2

500

The scale factor is 1/3: A (0, 3), B (3, -6), what is A' and B'?

A' (0, 1), B' (1, -2) 

500

Point A (7,3), Point B (1, -4), and Point C (3, 2) were dilated by a scale factor of W. What are the coordinates of B'?

B'(1W, -4W)

500

What operation are you using with the scale factor?

multiply 

500

Find the Scale factor

k=3

500

Mr. Taylor had two relatives who worked here during your 6th and 7th grade years. They do not work here this year. Who are they and what subject did they teach?

Michelle Taylor (Ms. Taylor) - History

Esther Taylor (Ms. Taylor) - ELD (English language development)

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