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Worksheets

Dilations with Distractions

Total questions: 39

Worksheet time: 1hrs 23mins

Name
Class
Date
1.

Which of the following is a dilation?

a)

Only an enlargement

b)

Only a reduction

c)

Either an enlargement or a reduction

d)

Neither an enlargement nor a reduction

2.

The figure before a transformation has occurred is called what?

a)
Pre-image
b)
Image
c)
Translation
d)
Reflection
3.

The figure after a transformation has occurred is called what?

a)
Pre-image
b)
Image
c)
Translation
d)
Reflection
4.

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

a)
A'(9,9) B'(18,18) C'(27,9)
b)
A'(6,6) B'(9,9) C'(12,6)
c)
A'(0,0) B'(3,3) C'(6,0)
d)
A'(1,1) B'(2,2) C'(3,1)
5.

What is the scale factor for the given dilation?

a)
2
b)
3
c)
1/3
d)
1/2
6.
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
a)
½
b)
¼
c)
4
d)
2
7.

If Triangle ABC is dilated using a scale factor of 1/2, what will be the coordinates of C'?

a)
(-1, -2.5)
b)
(12, 6)
c)
(3, -1.5)
d)
(0, 1.5)
8.

Which of these rules written using coordinate notation could be a rule for a reduction?

a)
(x, y)→(2x, 2y)
b)

(x, y)→(5/2 x, 5/2y)

c)
(x, y) →(0.5x, 0.5y)
d)
(x, y)→(5x, 5y)
9.
Triangle ABC will be dilated using the rule (x, y)→(2x, 2y).  What will be the coordinates of C'?
a)
(12, -3)
b)
(12, -6)
c)
(3, -1.5)
d)
(8, -5)
10.

To dilate a figure, _____________ the coordinates of the figure by the scale factor.

a)

multiply

b)

subtract

c)

add

d)

divide 

11.

The x-axis is...

a)

horizontal

b)

vertical

c)

diagonal

12.

A dilation is given by the transformation (x, y) → (.75x, .75y). What type of dilation is this?

a)

enlargement

b)

it is not a dilation

c)

reduction

13.

If your SF=0.6, what type of dilation is it?

a)

enlargement

b)

reflection

c)

translation

d)

reduction

14.

A dilation is given by the transformation (x, y) → (3.5x, 3.5y). What is the scale factor?

a)

3/5

b)

3.5

c)

5/3

d)

1/3.5

15.

A dilation produces a congruent figure.

a)

True

b)

False

16.

If your SF=2.5, what type of dilation is it?

a)

reduction

b)

enlargement

17.

A dilation is given by the transformation (x, y) → (3/4x, 3/4y). What is the scale factor?

a)

4/3

b)

3

c)

3/4

d)

4

18.
Dilate Point B by a scale factor of 1/2
a)
(1.5,-4)
b)
(-1.5,1)
c)
(-1,-1.5)
d)
(-2,-2)
19.
Does the image show a Dilation?
a)
Yes
b)
No
20.
Does the image show a dilation?
a)
Yes
b)
No
21.
Similar figures have the same ______ but different ______. 
a)
measure; shapes
b)
sizes; shapes
c)
value; measures
d)
shape; sizes
22.

State the coordinate of the image of the given point G (-10,-6) under a dilation with center at the origin with the given scale factor of 1/2.

a)

G' (5,3)

b)

G' (20,12)

c)

G' (-20,-12)

d)

G' (-5,-3)

23.

What scale factor was used to produce the image?

a)

2/3

b)

3/2

c)

1/2

d)

1

24.
What scale factor was used to produce the image?
a)
2
b)
-2
c)
1/2
d)
1
25.
What scale factor was used to produce the image?
a)
2.5
b)
1.5
c)
3.5
d)
4
26.
State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.
a)
(5,3)
b)
(20,12)
c)
(-20,-12)
d)
(-5,-3)
27.
The red triangle has been dilated by a scale factor of 1/4 about the origin, which triangle is it's new image? 
a)
green triangle 
b)
red triangle 
c)
black triangle
d)
none of these 
28.
Under a dilation, which scale factor will result in a congruent image?
a)
-2
b)
0
c)
1
d)
1/2
29.
Triangle ABC will be dilated using the rule (x, y)→(2x, 2y).  What will be the coordinates of C'?
a)
(12, -3)
b)
(12, -6)
c)
(3, -1.5)
d)
(8, -5)
30.

What did rapunzel use as a weapon

a)

stick

b)

frying pan

c)

empty water bottle

d)

spoon

31.

What is the name of the princess that ate an apple

a)

Cinderella

b)

Moana

c)

Snow white

d)

Elsa

32.

What does Ursula want from Ariel the little mermaid

a)

her hair

b)

her fork

c)

her outfit

d)

her voice

33.

Who was the first Disney villain

a)

Ursula

b)

Professor Ratigan

c)

The Evil Queen

d)

Jafar

34.

Who thinks that they should marry belle?

a)

Beast

b)

Gaston

c)

Aladdin

d)

Prince Philip

35.

Anna sang "Do you wanna build a "?

(a)  

36.

Who likes warm hugs?

a)

Olaf

b)

Sven

c)

Anna

d)

Snowman

37.

What is the name of the lava monster?

a)

Maui

b)

Te Ka

c)

Moana

d)

Moana's grandmother

38.

what was Cinderella's carriage made from

a)

wood

b)

carboard

c)

pumpkin

d)

paper

39.

Do you like Disney?

(a)