Free Printable Math 8 Midterm Review

1.

y + 8 = 45

a)

y = 8

b)

y = 37

c)

y = 45

d)

y = 27

2.

10n = 80

a)

n = 80

b)

n = 10

c)

n = 8

d)

n = 100

3.

Solve the equation:
3(x - 1) = 2x + 9

a)

x = 12

b)

no solution

c)

x = 10

d)

x = 6

4.

f - 4 = 6f + 26

a)

f = -5

b)

f = 5

c)

f = 6

d)

f = -6

5.

3a + 9 + 4a = 2

a)

-1

b)

1

c)

no solution

d)

-7

6.

-a = 9(a - 10)

a)

9

b)

1

c)

90

d)

10

7.

solve for R

pV = nRT

a)

R= pV / nT

b)

R= p/n + V/T

c)

R= pV - nT

d)

R= (pV-n) / T

8.

solve for y

y - x = 5

a)

y = 5 + x

b)

y = -5 - x

c)

y = -5 + x

d)

y = 5 - x

9.

Solve:
V = πr²h , for h

a)

V/(πr²) = h

b)

V - πr² = h

c)

V + πr² = h

d)

V/π = h

10.

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

11.

Write the rule for the translation:
Slide 3 up and 2 right

a)

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

b)

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

c)

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

12.

Which answer shows a reflection across the x-axis?

a)

d

b)

c

c)

b

d)

a

13.

Which letter represents the first number in an ordered pair?

a)

X

b)

Y

c)

T

d)

G

14.

Find K' if the figure is reflected across the x-axis

a)

(4, 1)

b)

(-1, -4)

c)

(1, -4)

d)

(1, 4)

15.

Rotation Rules (clockwise):

180^o rotation: (x, y)→(-x, -y)

What are the coordinates of C' after a rotation of 180° clockwise?

a)

(-3, -1)

b)

(3,1)

c)

(1,3)

d)

(-1, -3)

16.

Rotation Rules (clockwise):

90^o rotation: (x, y)→(y, -x)

What are the coordinates for A' after a 90^⁰rotation clockwise?

a)

(1, 3)

b)

(3, 1)

c)

(3, -1)

d)

(1, -3)

17.

Triangle A is rotated 270° 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

18.

$\overline{LK}\ \cong\ ?$

a)

$\overline{JE}$

b)

$\overline{JF}$

c)

$\overline{EF}$

d)

$\overline{KJ}$

19.

The figures are congruent. Name one pair of corresponding angles.

a)

Q and W

b)

R and Z

c)

S and Z

d)

T and P

20.

Using the figure and the congruence statement: Triangle ABC is congruent to Triangle XYZ, select the correct angle measures.

a)

$\angle X=37˚$

b)

$\angle X=63˚$

c)

$\angle X=80˚$

d)

$\angle Z=37˚$

e)

$\angle Z=63˚$

21.

Triangle ABC is dilated to produce triangle A'B'C' with scale factor 3/4 . Which describes the relationship between the two triangles?

a)

Triangle A'B'C' is an enlargement of triangle ABC

b)

Triangle A'B'C' is a reduction of triangle ABC

c)

Triangle A'B'C' is a mirror image of triangle ABC

22.

Which is true about the scale factor when a figure is enlarged?

a)

The scale factor is zero.

b)

The scale factor is 1.

c)

The scale factor is larger than 1.

d)

The scale factor is smaller than 1.

23.

Are the two figures similar?

a)

Yes

b)

No

24.

Find x using the proportional relationships of similar figures.

(a)

25.

Dilate by a factor of 5.

A(2, 3), B(1, 4), C(4, 5)

(a)

26.

Find the missing perimeter.

a)

15

b)

20

c)

25

d)

30

27.

Triangle ABC has two angles measuring 70˚ and 61˚ while triangle XYZ contains a 39˚ angle and a 70˚ angle. Are the two triangles similar?

a)

yes

b)

no

28.

The figures are similar. Find the perimeter of the rectangle RSTU.

a)

21

b)

33

c)

66

d)

99

29.

Rotate the point (-5,8) around the origin 270 degrees counterclockwise. State the image of the point.

a)

(-8,5)

b)

(8,-5)

c)

(8,5)

d)

(5,-8)

30.

Angle 3 and Angle 6 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

31.

Angle 1 and Angle 5 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

32.

Angle 6 and Angle 7 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

33.

Which of the following angles would NOT be congruent to the measure of $\angle7$ ?

a)

$\angle2$

b)

$\angle3$

c)

$\angle6$

d)

$\angle8$

34.

Which of the following is an example of corresponding angles?

a)

$\angle8\ and\ \angle4$

b)

$\angle5\ and\ \angle7$

c)

$\angle1\ and\ \angle7$

d)

$\angle3\ and\ \angle5$

35.

Which of the following is NOT an example of supplementary angles?

a)

$\angle7\ and\ \angle8$

b)

$\angle2\ and\ \angle3$

c)

$\angle1\ and\ \angle7$

d)

$\angle6\ and\ \angle4$

36.

If the $m\angle7\ =\ 115\degree,$ find the measure of $\angle2.$

a)

$115\degree$

b)

$65\degree$

c)

$180\degree$

d)

Cannot be determined

37.

If the $m\angle5\ =\ 63\degree,$ find the measure of $\angle3.$

a)

$63\degree$

b)

$117\degree$

c)

$180\degree$

d)

Cannot be determined

38.

Lines m and n are parallel lines cut by a transversal. Select ALL the statements that are true about $\angle$ 6. There is more than one correct answer!

a)

$\angle$ 6 = 90˚

b)

$\angle$ 6 and $\angle$ 4 are alternate interior angles

c)

$\angle$ 6 is supplementary to all the other angles

d)

$\angle$ 6 is a right angle

39.

Identify the figure indicated in the picture.

a)

parallel line

b)

transversal

c)

x-axis

d)

y-axis

40.

Solve for x.

a)

6.75

b)

8

c)

13

d)

15.5

41.

In a triangle, how many total degrees are there?

a)

100%

b)

180 degrees

c)

it varies

d)

360 degrees

42.

Find the missing angle.

a)

29°

b)

39°

c)

49°

d)

59°

43.

Solve for the missing angle with the question mark.

a)

A

b)

B

c)

C

d)

D

44.

Solve for x.

a)

16

b)

11

c)

50

d)

6

45.

Find the size of angle x in the regular pentagon.

a)

90 degrees

b)

108 degrees

c)

150 degrees

d)

120 degrees

46.

The sum of the interior angles of a polygon is 1620°. How many sides does the polygon have?

a)

8

b)

11

c)

3

d)

16

47.

Solve for x

a)

94

b)

25

c)

36

d)

180

48.

What is the formula for the sum of interior angles in a polygon?

a)

S=180˚(n−2)

b)

S=180˚(n−2)÷n

c)

S=360˚

d)

S=360˚/n

49.

Which is the graph of y= -x + 2?

a)

A

b)

B

c)

C

d)

D

50.

Find the slope

a)

-5/3

b)

-3/5

c)

5/3

d)

3/5

51.

What is the correct equation in
Slope-Intercept Form?
(y = mx +b)

a)

y = 1/3x - 1

b)

y = 1/4x -1

c)

y = -1/3x +1

d)

y = -1/4x + 1

52.

In the following equation, what is the y-intercept?
y = -3x + 7

a)

-3

b)

7

c)

-3/7

d)

3

53.

Given that the slope is 2/3 and the y intercept is -3 what is the equation of the line?

a)

y = 2/3x - 3

b)

y = 2/3x + 3

c)

y = -2/3x - 3

d)

y = -2/3x + 3

54.

What is the unit rate in this proportional relationship?

a)

60 miles/1 hour

b)

120 miles/ 2 hours

c)

1 mile/ 1 hour

55.

What makes a graph proportional?

a)

Straight Line

b)

The line goes through (0,0)

c)

Curvy line

d)

Straight line and passes through (0,0)

56.

Which of these represents slope-intercept form?

a)

y - y₁ = m(x-x₁)

b)

Ax + By = C

c)

y = mx + b

57.

Rewrite the equation in slope intercept form (Solve for y):
-5x + 6y = 12

a)

6y = 5x + 12

b)

y = (5/6)x + 2

c)

y = (-5/6)x + 2

d)

y = (-5/6)x + 12

58.

Which equation is written in STANDARD form?

a)

y = 1/2x + 2

b)

y - 3 = -5(x + 2)

c)

-7x + 2y = 9

d)

3x + 2 = y

59.

What is standard form of a line?

a)

y = mx + b

b)

Ax + By = C

c)

y - y1 = m(x - x1)

d)

y = Ax + By

60.

Which graph represents $2x-5y=-10$ ?

a)

b)

c)

d)

61.

Write an equation of the line that passes through

(0 , 10) and (6 , 34)

a)

$y=4x+10$

b)

$y=6x+34$

c)

$y=4$

d)

$y=6x-4$

62.

Which of these represents point-slope form of a linear equation?

a)

y - y₁ = m(x - x₁)

b)

Ax + By = C

c)

y = mx + b

63.

Write the equation of the line through the points (4, -1) and (2, 5).

(a)

Math 8 Midterm Review

Total questions: 63

Worksheet time: 3hrs 50mins

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