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WorksheetsTopic 11 Review
Total questions: 50
Worksheet time: 3hrs 18mins
Name
Class
Date
1.
Translate the blue shape to the pink shape...
a)
5 Right
2 Down
b)
5 Left
2 Up
c)
3 Right
1 Down
d)
3 Left
1 Up
2.
Translate the blue shape to the green shape...
a)
3 Left
3 Down
b)
3 Right
3 Up
c)
2 Right
3 Up
d)
2 Left
3 Down
3.
What transformation is happening?
(x, y) ----> (x + 2, y - 3)
(x, y) ----> (x + 2, y - 3)
a)
slide up 2, left 3
b)
slide right 2, up 3
c)
slide right 2, down 3
d)
slide left 3, right 2
4.
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)
5.
What is a reflection?
a)
When you turn an object around a point.
b)
When you slide an object form one place to another.
c)
When you flip or mirror an object across a line.
d)
When you resize an object.
6.
Which answer shows a reflection across the y-axis?
a)
a
b)
b
c)
c
d)
d
7.
Reflecting over the y-axis changes the ____-_____________.
a)
x-axis
b)
x-coordinate
c)
y-coordinate
d)
y-axis
8.
∆QRS contains the points: Q(4, 2) R(5, 1) S(3,7). If the triangle is reflected across the y-axis, what will S' be?
a)
S'(3, 7)
b)
S'(-3, 7)
c)
S'(-3, -7)
d)
S'(3, 7)
9.
A dilation is which of the following:
a)
only an enlargement
b)
only a reduction
c)
Either an enlargement or a reduction
d)
Neither an enlargement or a reduction
10.
The __________ is the ratio of a length of the new figure to the corresponding length on the original figure.
a)
reduction
b)
enlargement
c)
scale factor
d)
center of dilation
11.
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
a)
½
b)
¼
c)
4
d)
2
12.
Find the measure of x:
a)
6
b)
24
c)
33
d)
36
13.
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)
14.
All angles in similar figures are congruent.
a)
True
b)
False
15.
The pair of figures is similar. Find the missing side.
a)
x = 9
b)
x = 28
c)
x = 7
d)
x = 63
16.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
17.
Are the following similar? Why or why not?
a)
Yes
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
18.
Solve the proportion.
____ = ____
____ = ____
a)
p=31.3
b)
p=308
c)
p=924
d)
p=532
19.
A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or direction.
a)
Translation
b)
Rotation
c)
Reflection
d)
Dilation
20.
Determine how to translate triangle ABC to triangle A'B'C'.
a)
left 2, up 9
b)
right 2, down 9
c)
left 2, down 9
d)
left 2, up 5
21.
A slide is also called a _________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
22.
How is triangle ABC being translated to triangle A'B'C'?
a)
up 3, left 8
b)
up 9, left 4
c)
down 3, right 8
d)
down 9, right 4
23.
How would you translate point P to P'?
a)
Translate 2 units to the right and 8 units down
b)
Translate 3 units down and 2 units to the right
c)
Translate 8 units to the right and 2 units down
d)
Translate 4 units down and 4 units to the left
24.
How would you describe the translation of the green shape to the red shape?
a)
3 right, 1 up
b)
3 up
c)
3 right, 4 up
d)
6 up
25.
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)
26.
What is the algebraic notation of a figure is Translated 6 units right and 5 units up?
a)
(x, y) --> (x - 6, y + 5)
b)
(x, y) --> (x + 6, y + 5)
c)
(x, y) --> (x + 5, y - 6)
d)
(x, y) --> (6x, 5y)
27.
State the line of reflection.
a)
Reflection across y-axis
b)
Reflection across x-axis
c)
Reflection across x = 1
d)
Reflection across y = 1
28.
Find K' if the figure is reflected across the x-axis
a)
(4, 1))
b)
(-1, -4)
c)
(1, -4)
d)
(1, 4)
29.
Reflect the point (2, -4) over the y-axis.
a)
(-4, 2)
b)
(-2, 4)
c)
(-2, -4)
d)
(2, 4)
30.
Reflect (6, -3) over the line x-axis.
a)
(6, 3)
b)
(-6, -3)
c)
(-3, 6)
d)
(3, -6)
31.
Another name for Reflection is...
a)
flip
b)
turn
c)
slide
d)
dilation
32.
Flipping a figures is a ...
a)
Rotation
b)
Reflection
c)
Dilation
d)
Translation
33.
Is the picture being reflected in the y-axis or x-axis?
a)
y-axis
b)
x-axis
34.
Does the image show a Dilation?
a)
Yes
b)
No
35.
What is Dilation?
a)
Dilation means to enlarge or reduce
b)
Dilation means to reflect on something
c)
Dilation means to like something
d)
Dilation means to make something different by making it smaller
36.
Does the image show a dilation?
a)
Yes
b)
No
37.
(x, y) -> (2x, 2y)
What is the coefficient 2 mean?
What is the coefficient 2 mean?
a)
plot 2 to the right and 2 up
b)
scale factor is 2 creating a new figure half the size
c)
scale factor is 2 making a figure twice the
original
original
d)
I don't understand this question : (
38.
The point (8, 12) was dilated to become point (2, 3). What was the scale factor?
a)
½
b)
¼
c)
4
d)
2
39.
If the scale factor is less than one, the new figure will be
a)
an enlargement
b)
a reduction
c)
a scale factor
d)
bigger
40.
If the scale factor is greater than one, the new figure will be
a)
a reduction
b)
an enlargement
c)
a scale
d)
not proportional
41.
Which of the following is the algebraic representation for a dilation?
a)
(x, y) → (x, 3y)
b)
(x, y) → (3x, 3y)
c)
(x, y) → (x, y - 3)
d)
(x, y) → (.5x, .4y)
42.
Choose the correct scale factor:
a)
2.5
b)
1.5
c)
3.5
d)
4
43.
Are these triangles similar?
a)
Yes
b)
No
44.
The pair of figures is similar. Find the missing side.
a)
x = 20
b)
x = 12
c)
x = 5
d)
x = 4
45.
The pair of figures is similar. Find the missing side.
a)
x = 12
b)
x = 3
c)
x = 40
d)
x = 4
46.
Find the missing side
a)
5 m
b)
7 m
c)
9 m
d)
11 m
47.
The polygons are similar.
Find x.
Find x.
a)
x = 2
b)
x = 6
c)
x = 4
d)
x = 8
48.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
49.
Find the missing side length.
a)
32
b)
35
c)
20
d)
16
50.
Find the missing side length.
a)
16
b)
12
c)
35
d)
15
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