Intro to Dilations

Front

Did the triangle get bigger or smaller?

Back

The triangle got bigger

Front

Identify the old and new image of the triangle. Did the triangle get bigger or smaller?

Back

The triangle got smaller

Front

Is this an enlargement or a reduction?

Back

Enlargement

Front

Did the image enlarge, reduce or none of the above? Options: Enlarge, Reduce, None of the above

Back

Reduce

Front

Does the image show a Dilation? If yes, did the image enlarge, reduce or none of the above?

Back

Yes, enlarge

Front

The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?

Back

¼

Front

In a dilation, what mathematical operation is used with the scale factor? Options: addition, subtraction, multiplication, division

Back

multiplication

Front

If your SF = 6/5, what type of dilation is it?

Back

Enlargement

Front

Dilate Point B by a scale factor of 3: Options: (12,0), (12,12), (4,3), (0,12)

Back

(0,12)

Front

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image for A(3,3) B(6,6) C(9,3)?

Back

A'(9,9) B'(18,18) C'(27,9)