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Gr7-Transformations Quiz (Translations, Reflections, Rotations)

Total questions: 27

Worksheet time: 2hrs 49mins

Name
Class
Date
1.
What is the algebraic notation of a figure is Translated 9 units right and 3 units down?
a)
(x, y) --> (x - 9, y + 3)
b)
(x, y) --> (x + 9, y - 3)
c)
(x, y) --> (x + 3, y - 9)
d)
(x, y) --> (9x, 3y)
2.
Which answer shows a reflection across the y-axis?
a)
a
b)
b
c)
c
d)
d
3.
Identify the transformation from B to D.
a)
90o Clockwise Rotation
b)
180o Rotation
c)
270o clockwise Rotation
d)
360o Rotation
4.

Describe the transformation shown.

a)

Rotation 90o clockwise

b)

Reflection across the y axis

c)

Translation 2 units down

d)

Reflection across the x axis.

5.
The image shows what type of transformation
a)
Rotation
b)
Translation
c)
Reflection
d)

Turn

6.

What type of transformation is this?

a)

Rotation

b)

Reflection

c)

Translation

d)

Enlargement

7.

A translation

a)

Has a central point that stays fixed and everything else moves around that point

b)

a transformation that changes the size of a figure

c)

a transformation in which the preimage is flipped across a line

d)

a function that moves an object a certain distance. The object is not altered in any other way.

8.

A reflection

a)

Has a central point that stays fixed and everything else moves around that point

b)

a transformation that changes the size of a figure

c)

a transformation in which the preimage is flipped across a line

d)

a function that moves an object a certain distance. The object is not altered in any other way.

9.

A rotation

a)

Has a central point that stays fixed and everything else moves around that point

b)

a transformation that changes the size of a figure

c)

a transformation in which the preimage is flipped across a line

d)

a function that moves an object a certain distance. The object is not altered in any other way.

10.

Translations, reflections, rotations and dilations are all known as ________________________.

a)

Geometry

b)

Transformations

c)

Geometric Movements

d)

Equations

11.

Rotation Rules (clockwise):

90o rotation: (x, y)→(y, -x)

What are the coordinates for A' after a 90⁰ rotation clockwise?

a)

(1, 3)

b)

(3, 1)

c)

(3, -1)

d)

(1, -3)

12.

Triangle A is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

a)

A

b)

B

c)

C

d)

D

13.
Which of the following describes the sequence of transformations shown?
a)
Reflect across the x-axis and then rotate -90 degrees around the origin
b)
Rotate -90 degrees around the origin and then translate down.
c)
Reflect across the x-axis and then reflect across the y-axis.
d)
Translate up and then rotate 90 degrees about the origin.
14.

Describe the rotation shown.

a)

Rotation 180o

b)

Rotation 90o clockwise

c)

Rotation 90o counter clockwise

d)

Rotation 270o clockwise

15.

What transformation has occurred in this image?

a)

Rotation of 270o Clockwise

b)

Rotation of 270o Counterclockwise

c)

Rotation of 90o Clockwise

d)

Rotation of 180o Counterclockwise

16.
A slide is also called a _________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
17.
A turn is also called a ___________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
18.
Identify the transformation.
a)
Reflection across y axis
b)
Reflection across x-axis
c)
180 Rotation
d)
Translation 2 units down
19.
Write a rule for the translation.
a)
 (x -1, y  + 2)
b)
 (x -2, y  + 1)
c)
 (x +2, y  - 1)
d)
(x +1, y  -  2)
20.
Point (-5,2) is reflected over the y axis.  Where is the new point located?
a)
(5,2)
b)
(-5,-2)
c)
(-5,2)
d)
(5,-2)
21.
Find K' if the figure is reflected across the x-axis
a)
(4, 1))
b)
(-1, -4)
c)
(1, -4)
d)
(1, 4)
22.
a)
1
b)
2
c)
3
d)
4
23.
The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?
a)
(x, y) --> (x - 7, y + 4)
b)
(x, y) --> (x + 7, y - 4)
c)
(x, y) --> (x + 4, y - 7)
d)
(x, y) --> (7x, 4y)
24.

What is the result of a reflection of a point (X, Y) over the y-axis?

a)

(X, -Y)

b)

(-X, Y)

c)

(-X, -Y)

d)

(Y, X)

25.

If a figure is rotated 90 degrees clockwise about the origin, what is the image of a point (X,Y) ?

a)

(-Y, X)

b)

(Y, -X)

c)

(-X, -Y)

d)

(X, -Y)

26.

What is the result of a 180 degree rotation about the origin of a point (X, Y) ?

a)

(X, Y)

b)

(-X, -Y)

c)

(Y,X)

d)

(-Y, -X)

27.

A flip is also called ________.

a)

Rotation

b)

Reflection

c)

Translation

d)

Transformation

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