Quiz about 8th Grade Math Mid Year Review

Question 1

What is the correct step to solve for the variable?
15 = m - 5

Accepted Answer

add 5 to both sides

Answer

add 15 to both sides

Answer

subtract 15 from both sides

Answer

subtract 5 from both sides

Question 2

Match the equation to the graph.

$$y=\frac{1}{5}x+4$$

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 3

Which equation matches the graph?

Accepted Answer

y = 1/4 x + 2

Answer

y = 2x

Answer

y = 1x + 4

Answer

y = 2x - 3

Question 4

What is the slope of the equation?

y = -2x - 1

Accepted Answer

-2

Answer

2

Answer

-2x

Answer

-1

Question 5

What is the y-intercept?

y = 6x - 4

Accepted Answer

-4

Answer

6

Answer

6x

Answer

4

Question 6

When you graph a line using slope-intercept form (y=mx+b), you graph the ___________ first and then use the ___________ to find the second point.

Accepted Answer

y-intercept; slope

Answer

origin; slope

Answer

slope; y-intercept

Answer

y-intercept; x-intercept

Question 7

What is the y-intercept.

Accepted Answer

y-intercept is 3

Answer

y-intercept is -3

Answer

y-intercept -2

Answer

y-intercept is -1

Question 8

Which line has the equation

y = x + 2

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 9

Which line has the equation

y = 2x + 1

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 10

x - 8 = -5

Accepted Answer

3

Answer

13

Answer

-13

Answer

-3

Question 11

Which is the equation of the line with y-intercept -2 and slope 6.

Accepted Answer

y = 6x - 2

Answer

y = -2x + 6

Answer

y = 3x

Answer

y = -2x - 6

Question 12

-4(8r + 3)

Accepted Answer

-32r - 12

Answer

32r - 12

Answer

-32r + 12

Answer

32r + 12

Question 13

Question 13.

Accepted Answer

30x+15

Answer

-30x+15

Answer

30x-15

Answer

-30x+15

Question 14

Solve for the variable x in the following equation:
$3x=12$

Accepted Answer

$$x=4$$

Answer

$$x=9$$

Answer

$$x=3$$

Answer

$$x=15$$

Question 15

What is the y-intercept?

Accepted Answer

4.5

Answer

0.25

Answer

5

Answer

4

Question 16

What is the y-intercept?

Accepted Answer

3

Answer

7

Answer

5/2

Answer

-4

Question 17

Solve for x.

Accepted Answer

-3

Answer

71

Answer

35

Answer

-19

Question 18

Find the value of x.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 19

Slope is ________.

Accepted Answer

Positive

Answer

Negative

Answer

Zero

Answer

Undefined

Question 20

Slope is ________.

Accepted Answer

Zero

Answer

Positive

Answer

Negative

Answer

Undefined

Question 21

Solve the equation for x:

8x + 2 - 5x = 32

Accepted Answer

x = 10

Answer

x = 8

Answer

x = 9

Answer

x = 11

Question 22

What type of slope does the graph have?

Accepted Answer

Undefined

Answer

Positive

Answer

Negative

Answer

Zero Slope

Question 23

What would be the best first step to solving the equation?

-3=x+5

Accepted Answer

subtract 5 from both sides

Answer

add 3 to both sides

Answer

add 5 to both sides

Answer

subtract -5 from both sides

Question 24

What would be the best first step to solving the equation?

Accepted Answer

multiply both sides by 3

Answer

multiply both sides by 4

Answer

divide both sides by 3

Answer

divide both sides by 4

Question 25

What would be the best first step to solving the equation?

-6x=-24

Accepted Answer

divide both sides by -6

Answer

multiply both sides by -6

Answer

add 6 to both sides

Answer

subtract -6 from both sides

Question 26

What would be the best first step to solving the equation?

Accepted Answer

multiply both sides by 10

Answer

divide both sides by 10

Answer

multiply both sides by 5

Answer

divide both sides by 5

Question 27

What would be the best first step to solving the equation in one step?

Accepted Answer

multiply both sides by ³/₂

Answer

divide both sides by 3

Answer

multiply both sides by 3

Answer

subtract ²/₃ from both sides

Question 28

Solve the equation:

20.5 = x + 4

Accepted Answer

16.5

Answer

16.05

Answer

24.5

Answer

24.05

Question 29

Solve the equation:

0 = 4h

Accepted Answer

g = 0

Answer

h = 4

Answer

g = 1

Answer

g = -4

Question 30

Solve the following equation

X + 8 = 15

Accepted Answer

7

Answer

23

Answer

-7

Answer

-23

Question 31

Solve the following equation

8 = m - 12

Accepted Answer

20

Answer

4

Answer

0.5

Answer

5.0

Question 32

3 = c -1

Accepted Answer

4

Answer

3

Answer

-3

Answer

2

Question 33

Solve the following equation

14m = 28

Accepted Answer

2

Answer

14

Answer

32

Answer

1/2

Question 34

3c + 5 = 23

Accepted Answer

c = 6

Answer

c = 3

Answer

c = 7

Answer

c = 18

Question 35

Solve 2x - 3 = 1

Accepted Answer

2

Answer

3

Answer

1

Answer

-2

Question 36

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 37

Which is the equation of the line with y-intercept -2 and slope 6.

Accepted Answer

y = 6x - 2

Answer

y = -2x + 6

Answer

y = 3x

Answer

y = -2x - 6

Question 38

The goal of solving a one, two, or multi-step equations is to:

Accepted Answer

Find the value of the variable

Answer

Find the constant

Answer

Be confused

Answer

Find the coefficient

Question 39

Find the value of the missing angle, a, in the triangle shown.

Accepted Answer

60

Answer

180

Answer

120

Answer

140

Question 40

Solve for x.

$$6\left(x+2\right)=-36$$

Accepted Answer

$$x=-8$$

Answer

$$x=5$$

Answer

$$x=-4$$

Answer

$$x=8$$

Question 41

What type of angles are they?

Accepted Answer

ALTERNATE INTERIOR

Answer

VERTICAL

Answer

ALTERNATE EXTERIOR

Answer

CORRESPONDING

Question 42

What is the relationship between angle 1 and angle 5?

Accepted Answer

Corresponding Angles

Answer

Alternate Interior Angles

Answer

Same Side Exterior Angles

Answer

Vertical angles

Question 43

What is the relationship between angle 1 and angle 7?

Accepted Answer

Alternate Exterior Angles

Answer

Same Side Exterior Angles

Answer

Alternate Interior Angles

Answer

Same Side Interior Angles

Question 44

What is the relationship between angle 4 and angle 5?

Accepted Answer

Alternate Interior Angles

Answer

Vertical Angles

Answer

Alternate Exterior Angles

Answer

Corresponding Angles

Question 45

Find the value of x.

Accepted Answer

x = 31

Answer

x = 130

Answer

x = 44

Answer

x = 180

Question 46

Find the value of x.

Accepted Answer

x = 11

Answer

x = 45

Answer

x = 16

Answer

x = 5

Question 47

Find the value of x.

Accepted Answer

x = 15

Answer

x = 60

Answer

x = 35

Answer

x = 28

Question 48

What is the value of x?

Accepted Answer

x = 126

Answer

x = 234

Answer

x = 54

Answer

x = 36

Question 49

Question 49.

Accepted Answer

x = 118

Answer

x = 108

Answer

x = 28

Answer

x = 58

Answer

x = 62

Question 50

What is the measure of angle b?

Accepted Answer

36o

Answer

56o

Answer

63o

Answer

117o

Question 51

What is the value of x?

Accepted Answer

38

Answer

57

Answer

76

Answer

85

Question 52

Find the value of x by using the exterior angle theorem.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 53

Find the measure of the missing angles.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 54

Solve for x.

Accepted Answer

25

Answer

48

Answer

60

Answer

70

Question 55

Solve for x.

Accepted Answer

36

Answer

24

Answer

25

Answer

48

Question 56

Is the given table a proportional relationship? If so, what is the constant of proportionality?

Accepted Answer

Yes; 3

Answer

Yes; 1/3

Answer

Yes; 5

Answer

No

Question 57

Identify the constant of proportionality.

Accepted Answer

k = 1.50

Answer

k = 2

Answer

k = 3

Answer

k = 2/3

Answer

none (not proportional)

Question 58

Which graph is proportional?

Accepted Answer

All of the graphs are proportional

Answer

A

Answer

B

Answer

None of the graphs

Question 59

What is the constant of proportionality for the following graph?

Accepted Answer

40

Answer

80

Answer

20

Answer

160

Question 60

What is the constant of proportionality for the table above?

Accepted Answer

X=1/2

Answer

X=4

Answer

X=3

Answer

No C.O.P

Question 61

If the relationship in the table is proportional, write its equation.

Accepted Answer

$$y=9x$$

Answer

$$x=9y$$

Answer

$$y=18x$$

Answer

$$x=18y$$

Answer

The relationship is not proportional

Question 62

If the relationship in the table is proportional, write its equation.

Accepted Answer

$$y=8x$$

Answer

$$y=16x$$

Answer

$$x=8y$$

Answer

$$x=16y$$

Answer

The relationship is not proportional

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