Quiz about Transformations STAAR Review

Question 1

A transformation in which a graph or geometric figure is picked up and moved to another  location without any change in size or direction.

Accepted Answer

Translation

Answer

Rotation

Answer

Reflection

Answer

Dilation

Question 2

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

Accepted Answer

Translated 8 units down and 5 units to the right

Answer

Translated 5 units down and 5 units to the right

Answer

Translated 5 units down and 1 to the right

Answer

Translated 5 units down and 4 units to the right

Question 3

How is Quadrilateral EFGH translated to E'F'G'H'?

Accepted Answer

3 left, 6 down (x-3, y-6)

Answer

6 down (x, y-6)

Answer

1 right, 6 down (x+1, y-6)

Answer

, 8 down,1 right (x+1, y-8)

Question 4

Congruent geometric figures have the:

Accepted Answer

Same Size and Same Shape

Answer

Same size

Answer

Sides Equal

Answer

Angles Equal

Question 5

The point that is to be transformed is called the:

Accepted Answer

Pre-Image

Answer

Image

Answer

Post-Image

Answer

Triangle

Question 6

What color is the x-axis?

Accepted Answer

red

Answer

black

Answer

green

Answer

white

Question 7

What color is the y-axis?

Accepted Answer

black

Answer

red

Answer

green

Answer

white

Question 8

If the dotted figure is the image, the original figure was reflected over the ...

Accepted Answer

x-axis

Answer

y-axis

Question 9

If the dotted figure is the image, the original figure was reflected over the ...

Accepted Answer

y-axis

Answer

x-axis

Question 10

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

Accepted Answer

(-2, -4)

Answer

(-4, 2)

Answer

(-2, 4)

Answer

(2, 4)

Question 11

What transformation is happening to the red triangle to get to the blue triangle?

Accepted Answer

Translation(sliding)

Answer

Rotation(turning)

Answer

Reflection(flipping)

Answer

Dilation(changing size)

Question 12

.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 13

Which answer shows a reflection across the y-axis?

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 14

The following is a ...

Accepted Answer

Reflection

Answer

Translation

Answer

Rotation

Answer

Dilation

Question 15

What are the coordinates for M?

Accepted Answer

(-4, -2))

Answer

(-1, -4)

Answer

(1, -4)

Answer

(1, 4)

Question 16

A turn is also called a ___________.

Accepted Answer

Rotation

Answer

Translation

Answer

Reflection

Answer

Transformation

Question 17

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

Accepted Answer

Transformations

Answer

Geometry

Answer

Congruent

Question 18

(5,7) rotated 180 degrees would be

Accepted Answer

(-5,-7)

Answer

(5,7)

Answer

(7,5)

Question 19

Identify the transformation from A to D.

Accepted Answer

90^o Clockwise Rotation

Answer

180^o Rotation

Answer

270^o clockwise Rotation

Answer

360^o Rotation

Question 20

Identify the transformation from B to A.

Accepted Answer

270^o Counter clockwise Rotation

Answer

90^o Counter Clockwise Rotation

Answer

180^o Rotation

Answer

360^o Rotation

Question 21

Identify the transformation from C to D.

Accepted Answer

90^o Counter Clockwise Rotation

Answer

180^o Rotation

Answer

270^o Counter clockwise Rotation

Answer

360^o Rotation

Question 22

What is Dilation?

Accepted Answer

Dilation means to enlarge or reduce

Answer

Dilation means to reflect on something

Answer

Dilation means to like something

Answer

Dilation means to make something different by making it smaller

Question 23

A  figure has a vertices W(-2,4), and X(1,4). Find the  coordinates of the figure after a dilation with a scale factor of 2.

Accepted Answer

W(-4,8), X(2,8)

Answer

W(-4,2),  X(1,4)

Question 24

The __________ is the ratio of a length of the image to the corresponding length on the original figure.

Accepted Answer

scale factor

Answer

reduction

Answer

enlargement

Answer

center of dilation

Question 25

Dilate Point A by a scale factor of 1/2

Accepted Answer

(-1,-1)

Answer

(-4,-4)

Answer

(-1,-4)

Answer

(-2,-2)

Question 26

Which of the following shows the correct way to use the A coordinates with the scale factor formula?

Accepted Answer

A' (1.5, 3) / (1, 2 )

Answer

A (1, 2) / A' (1.5,3)

Answer

A' ( 3, 1.5) / A (2, 1)

Answer

A ( 2, 1) / A' (3, 1.5)

Question 27

The diagram shows an example of a

Accepted Answer

dilation that has been enlarged

Answer

dilation that has been reduced

Answer

translation

Answer

reflection on the y-axis

Question 28

Choose the correct scale factor:

Accepted Answer

2

Answer

3

Answer

1/3

Answer

1/2

Question 29

A scale factor of less than one means

Accepted Answer

That the prime image will be a reduction of the preimage.

Answer

that the prime image will be larger than the pre-image.

Answer

That the prime image will be the same as the preimage.

Answer

That you need to subtract that amount off  of each side.

Question 30

Reflections, rotations, and dilations have congruent figures.

Accepted Answer

False

Answer

True

Question 31

Rotations are congruent and have a change in orientation.

Accepted Answer

True

Answer

False

Question 32

Dilations are congruent and have a line of symmetry.

Accepted Answer

False

Answer

True

Question 33

Translations maintain the same orientation.

Accepted Answer

True

Answer

False

Question 34

Scale factor means to _________.

Accepted Answer

multiply by the original coordinate or figure

Answer

add to the original coordinate or figure

Answer

subtract to the original coordinate or figure

Answer

divide by the original coordinate or figure

Question 35

What is the scale factor formula?

Accepted Answer

New ' / Old

Answer

Old ' / New

Answer

New / Old'

Answer

Old / New'

Question 36

Which of the following algebraic representations is an example of a translation?

Accepted Answer

(x,y) -> ( x + 5, y-12)

Answer

(x, y) -> (-x, y)

Answer

(x, y) -> ( 3/2 x, 3/2 y)

Answer

(x, y) -> (2/3 x, 2/3y)

Question 37

Which of the following algebraic representations is an example of a dilation that was enlarged?

Accepted Answer

(x, y) -> ( 3/2 x, 3/2 y)

Answer

(x, y) -> (-x, y)

Answer

(x,y) -> ( x + 5, y-12)

Answer

(x, y) -> (2/3 x, 2/3y)

Question 38

Which of the following algebraic representations is an example of a dilation that was reduced ?

Accepted Answer

(x, y) -> (2/3 x, 2/3 y)

Answer

(x, y) -> (-x, y)

Answer

(x,y) -> ( x + 5, y-12)

Answer

(x, y) -> ( 3/2 x, 3/2 y)

Question 39

Which of the following algebraic representations is an example of a reflection on the y-axis ?

Accepted Answer

(x, y) -> (-x, y)

Answer

(x,y) -> ( x + 5, y-12)

Answer

(x, y) -> ( 3/2 x, 3/2 y)

Answer

(x, y) -> (2/3 x, 2/3 y)

Question 40

If you reflect on the x axis, _____ stays the same, _____ changes to the opposite sign.

Accepted Answer

x stays the same, y becomes -y

Answer

y stays the same, x becomes -x

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