Free Printable 8th Grade Testing Geometry Review

1.

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

a)

Transformations

b)

Geometry

c)

Vectors

d)

Shapes

2.

A turn is also called a ___________.

a)

Translation

b)

Reflection

c)

Rotation

d)

Transformation

3.

A slide is also called a _________.

a)

Translation

b)

Reflection

c)

Rotation

d)

Transformation

4.

A flip is also called a _________.

a)

Translation

b)

Reflection

c)

Rotation

d)

Transformation

5.

Congruent means...

a)

The same angles.

b)

The same size and same shape.

c)

Equal to.

d)

The same transformation.

6.

Describe the Transformation

a)

Translation

b)

Reflection

c)

Rotation

7.

Describe the transformation in the image.

a)

Translation

b)

Reflection

c)

Rotation

8.

The original figure prior to a transformation.

a)

Pre-image

b)

Image

9.

The result of a transformation.

a)

Pre-image

b)

Image

10.

What is this picture an example of?

a)

Reflection

b)

Translation

c)

Rotation

d)

Dilation

11.

Name the transformation.

a)

Translation

b)

Reflection

c)

Rotation

12.

The mathematical term for the line that you reflect a shape over is the...

a)

Mirror

b)

Reflective tape

c)

Line that you reflect over

d)

Line of reflection

13.

After a figure has been transformed, we call the new figure the...

a)

Image

b)

Different shape

c)

Figure that moved

d)

Prime

14.

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

15.

What type of transformation is this?

a)

Rotation

b)

Reflection

c)

Translation

d)

Enlargement

16.

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

a)

x-axis

b)

y-axis

c)

rotation 180

d)

translation 4 left

17.

Describe the transformation shown in the graph.

a)

Reflect over x-axis

b)

Reflect over y-axis

c)

Rotate 270 degrees CCW

d)

Rotate 90 degress CCW

18.

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)

19.

Describe the Transformation

a)

Translation

b)

Rotation 90 degrees CW

c)

Reflection over the y-axis

d)

Rotation 180 degrees

20.

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

a)

Translation

b)

Rotation

c)

Reflection

21.

The image shows what type of transformation

a)

Rotation

b)

Translation

c)

Reflection

22.

Identify the transformation from ABCD to A'B'C'D'.

a)

Translation

b)

Reflection across the x-axis

c)

Reflection across the y-axis

d)

90^o counter clockwise rotation

23.

Identify the transformation from ABCD to A'B'C'D'.

a)

Translation

b)

Reflection across the x-axis

c)

Reflection across the y-axis

d)

90^o counter clockwise rotation

24.

Identify the transformation.

a)

Reflection across y-axis

b)

90 Rotation counter clockwise

c)

Translation 5 units left, 1 unit up.

d)

Translation 5 units right, 1 unit down

25.

The image shows what type of transformation

a)

Rotation

b)

Translation

c)

Reflection

26.

The pair of figures is similar. Find the missing side.

a)

x = 12

b)

x = 3

c)

x = 40

d)

x = 4

27.

The pair of figures is similar. Find the missing side.

a)

x = 20

b)

x = 12

c)

x = 5

d)

x = 4

28.

Two objects that are the same shape but not the same size are _______.

a)

Congruent

b)

Vertical

c)

Similar

d)

Complementary

29.

The pair of figures is similar. Find the missing side.

a)

x = 10

b)

x = 4

c)

x = 2

d)

x = 5

30.

The pair of polygons is similar. Find the missing side measure.

a)

3 units

b)

3.4 units

c)

2.7 units

d)

4 units

31.

Find the value of x in the pair of similar figures.

a)

10 m

b)

2 m

c)

2.5 m

d)

40 m

32.

x =

a)

90°

b)

65°

c)

25°

33.

ABC∼XYZ
Which angles corresponds to ∠A

a)

∠X

b)

∠Y

c)

∠Z

d)

∠B

34.

ABC∼XYZ
Which angles corresponds to ∠B

a)

∠X

b)

∠Y

c)

∠Z

d)

∠A

35.

ABC∼XYZ
Which angles corresponds to ∠C

a)

∠X

b)

∠Y

c)

∠Z

d)

∠A

36.

EFGH∼MATB
Which angles corresponds to ∠E

a)

∠M

b)

∠T

c)

∠B

d)

∠A

37.

EFGH∼MATB
Which angles corresponds to ∠H

a)

∠M

b)

∠T

c)

∠B

d)

∠A

38.

QRST∼XZWY
Which side corresponds to RS

a)

XZ

b)

ZW

c)

WY

d)

XY

39.

QRST∼XZWY
Which side corresponds to QT

a)

XZ

b)

ZW

c)

WY

d)

XY

40.

Complete the congruence statement.

a)

CRP

b)

PCR

c)

RPC

d)

PRC

41.

Complete the congruence statement:

a)

CDE

b)

ECD

c)

DCE

d)

CED

42.

Find the value of x:

a)

58.3

b)

1.7

c)

21

d)

18

43.

FD = ≅

a)

IK

b)

KJ

c)

JI

d)

EF

44.

∠A = ≅

a)

∠M

b)

∠N

c)

∠L

45.

Which angles are vertical angles?

a)

$\angle8\ \ and\ \angle7$

b)

$\angle8\ and\ \angle6$

c)

$\angle8\ and\ \angle5$

46.

Which angle is a vertical angle to with $\angle7$ ?

a)

$\angle1$

b)

$\angle5$

c)

$\angle3$

d)

$\angle6$

e)

$\angle9$

47.

a)

x = 118

b)

x = 108

c)

x = 28

d)

x = 58

e)

x = 62

48.

Find the missing angle. Find x.

a)

20^o

b)

70^o

c)

160^o

d)

180^o

49.

This is what kind of angle?

a)

obtuse

b)

right

c)

straight

d)

acute

50.

What angle is vertical to angle 2?

a)

∠4

b)

∠1

c)

∠2

d)

∠5

51.

Vertical angles are always

a)

acute

b)

total 180 degrees

c)

congruent (equal measures)

d)

adjacent angles

52.

What relationship exists between angles 2 and 3

a)

Corresponding angles

b)

Supplementary angles

c)

Vertical angles

d)

Alternate Exterior Angles

53.

Find the missing angle. Find x.

a)

20^o

b)

70^o

c)

160^o

d)

180^o

54.

What angle pair is pictured?

a)

Alternate Interior Angles

b)

Supplementary Angles

c)

Vertical Angles

d)

Corresponding Angles

55.

a)

Complementary

b)

Supplementary

c)

Adjacent

d)

Vertical

56.

Find the value of x.

a)

140

b)

40

c)

180

d)

100

57.

Name the angle relationship.

a)

Alternate Interior

b)

Alternate Exterior

c)

Corresponding

d)

Vertical Angles

58.

Name the angle relationship.

a)

Alternate Interior

b)

Alternate Exterior

c)

Corresponding

d)

Vertical Angles

59.

Name the angle relationship.

a)

Alternate Interior

b)

Alternate Exterior

c)

Corresponding

d)

Vertical Angles

60.

The Pythagorean Theorem ONLY works on which triangle?

a)

obtuse

b)

scalene

c)

isosceles

d)

right

61.

What side(s) will always be the longest on a right triangle?

a)

The Hypotenuse

b)

Leg A

c)

Leg B

d)

The Right Angle

62.

What side(s) will always be the shortest on a right triangle?

Select all that apply

a)

The Hypotenuse

b)

Leg A

c)

Leg B

d)

The Right Angle

63.

What is the relationship between the sides in the Pythagorean Theorem shown?

Hint: Think about when the hypotenuse is missing!

a)

a + b = c

b)

a² + b² = c²

c)

a² – b² = c²

d)

a – b = c

64.

Do three squares with side lengths of 6, 12, and 13 form a right triangle?

a)

Yes

b)

No

65.

If three sides of a right triangle are 9, 40, and 41, which side is the hypotenuse?

a)

9

b)

40

c)

41

66.

Find the missing side.

a)

18

b)

16

c)

17

d)

19

67.

Which side is the hypotenuse?

a)

9

b)

x

c)

14

68.

Which sides are the legs of the triangle?

a)

9 and 15

b)

9 and 12

c)

12 and 15

d)

15

69.

Determine the length of the missing side.

a)

7

b)

8

c)

17

d)

23

70.

_{^{Find the missing side}}

a)

9

b)

41

c)

6.4

d)

3

71.

Find the value of x.

a)

7

b)

8

c)

9

d)

10

72.

The formula for the Volume of ...

a)

Spheres

b)

Cones

c)

Cylinders

73.

The formula for the Volume of ...

a)

Cylinders

b)

Spheres

c)

Cones

74.

Find the volume of the Cylinder

a)

7230

b)

6621

c)

1130

d)

907

75.

Find the Volume of the Cone

a)

150.72 cm³

b)

75.36 cm³

c)

452.16 cm³

d)

151 cm³

76.

Find the volume of the Sphere

a)

78.5 m³

b)

392.5 m³

c)

523.6 m³

d)

62.8 cm³

77.

Identify the 3D solid.

a)

sphere

b)

circle prism

c)

log

d)

cylinder

78.

Find the surface area of the cylinder with a radius 1 in. and a height 2 in.

a)

12.56 in²

b)

6.28 in²

c)

39.44 in²

d)

18.84 in²

79.

What shape is this?

a)

Cone

b)

Sphere

c)

Cube

d)

Pyramid

80.

What is this shape?

a)

cone

b)

cylinder

c)

sphere

d)

pyramid

81.

Exact volume =

a)

9π in³

b)

90π in³

c)

282.743π in³

d)

30π in³

8th Grade Testing Geometry Review

Total questions: 81

Worksheet time: 2hrs 2mins

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