Free Printable Scale Factors,Dilations, and Transformations

Worksheets

Scale Factors,Dilations, and Transformations

Total questions: 25

Worksheet time: 50mins

Name

Class

Date

What is another word for translate?

Slide

Flip

Turn

How do you write the algebraic notation when the scale factor is 1/2?

(x, y) −> (2x, 2y)

(x, y) −> (1/2x, 1/2y)

(x, y) −> (-2x, -2y)

(x, y) −> (2x, 1/2y)

What is S' after a reflection of point S(-2, 5) over the x-axis?

(2, -5)

(2, 5)

(-2, -5)

(-2, 5)

Choose the correct scale factor:

1/3

1/2

What would be P' after translating point P(4,5) 3 units down and 2 units left?

(6, 8)

(1, 3)

(2, 2)

(7, 7)

Reflect the point (2, -4) over the y-axis.

(-4, 2)

(-2, 4)

(-2, -4)

(2, 4)

Which of the following is the algebraic representation for a dilation?

(x, y) → (x, 3y)

(x, y) → (3x, 3y)

(x, y) → (x, y - 3)

(x, y) → (.5x, .4y)

When you translate, (x-4 ,y) will move _____.

4 units right

4 units left

4 units up

4 units down

What is the scale factor from the small shape to the big shape?

1/2

7/3

10/3

10.

What line was the pre-image reflected over to give the image in the picture?

y-axis

x-axis

x=1

y=1

11.

What is the definition of dilations in mathematical terms?

to make larger or smaller

to make larger

none of the above

to make smaller

12.

Similar figures have the same ______ but different ______.

measure; shapes

sizes; shapes

value; measures

shape; sizes

13.

What is the angle of rotation for this counterclockwise rotation about the origin?

90°

180°

270°

360°

14.

What is another word for rotation?

Slide

Flip

Turn

15.

Translations, rotations, and reflections are three different types of what?

Transformations

Geometry

Vectors

Shapes

16.

What is Q' after a reflection of point Q(3,7) over the line y=x?

(3, 7)

(-7, -3)

(-3, -7)

(7, 3)

17.

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

Complementary

Supplementary

Congruent

Linear pairs

18.

If the scale factor is less than one, the new figure will be

an enlargement

a reduction

a scale factor

bigger

19.

What is M' after a $270\degree$ counter clockwise rotation of point M(4,-1)

(1, -4)

(-4, 1)

(-1, -4)

(-1, 4)

20.

A dilation produces a similar figure

True

False

21.

Rotation Rules (clockwise):

180^o rotation: (x, y)→(-x, -y)

What are the coordinates of C' after a rotation of 180° clockwise?

(-3, -1)

(3,1)

(1,3)

(-1, -3)

22.

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

23.

A dilation produces a congruent figure

True

False

24.

Identify the transformation from A to D.

90^o Clockwise Rotation

180^o Rotation

270^o clockwise Rotation

360^o Rotation

25.

What is another word for reflection?

slide

flip

turn

Reset

Scale Factors,Dilations, and Transformations

Total questions: 25

Worksheet time: 50mins

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