8th Grade Math Review
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  • Question 1
    30 seconds
    Q. How do you calculate slope using a graph?
    answer choices
    rise over run
    run over rise
    look at the y intercept
    look at the x intercept
  • Question 2
    180 seconds
    Q. Find the slope of the line.
    answer choices
    1/2
    -1/2
    2
    -2
  • Question 3
    180 seconds
    Q. Find the slope of the line.
    answer choices
    Undefined
    0
    1
    -1
  • Question 4
    180 seconds
    Q. Find the slope of the line.
    answer choices
    Undefined
    0
    1
    -1
  • Question 5
    300 seconds
    Q. In the equation y=mx+b, what does the m represent?
    answer choices
    slope
    y-intercept
    linear
    point-slope
  • Question 6
    300 seconds
    Q. What is the slope in the equation y=2x + 3?
    answer choices
    2
    3
    5
    Cannot be Determined 
  • Question 7
    300 seconds
    Q. What does 'b" represent in y=mx=b
    answer choices
    y-intercept
    x-intercept
    nothing
    slope
  • Question 8
    300 seconds
    Q. What is the y-intercept in the equation
    y= -2x + 5
    answer choices
    -2
    3
    5
    Cannot be Determined
  • Question 9
    30 seconds
    Q. How would you write the equation with a slope of 2/3 and a y-intercept of -3
    answer choices
    y=3/2x+3
    y=2/3-3
    y=2/3x-3
    y=2/3x+3
  • Question 10
    30 seconds
    Q. Which number is irrational?
    answer choices
    9.6
    √45
    3/8
    3.4 x 10 ⁵
  • Question 11
    30 seconds
    Q. Which number is rational?
    answer choices
    ∛51
    √94
    ∛12
    √64
  • Question 12
    30 seconds
    Q. In between what two integers is the square root of 77?
    answer choices
    5 and 6
    6 and 7
    7 and 8
    8 and 9
  • Question 13
    30 seconds
    Q. Estimate the square root.
    answer choices
    3
    4
    5
    6
  • Question 14
    30 seconds
    Q. Is the sequence arithmetic: 37, 31, 25, 19, ...
    answer choices
    Yes
    No
  • Question 15
    30 seconds
    Q. Is the sequence 2, 4, 12, 48,... geometric?
    answer choices
    yes
    no
  • Question 16
    30 seconds
    Q. The Pythagorean Theorem ONLY works on which triangle? 
    answer choices
    obtuse
    scalene
    isosceles
    right
  • Question 17
    300 seconds
    Q. Find the missing side
    answer choices
    29.2
    20
    400
    10
  • Question 18
    300 seconds
    Q. What is the solution to the system of equations? 
    y = 3x - 8
    y = 4 - x
    answer choices
    (3,1)
    (1,3)
    (-3,1)
    (3,-1)
  • Question 19
    300 seconds
    Q. Solve the system of equations.
    y = 4x+1
    3x + 2y = 13
    answer choices
    (1, 5)
    (5, 1)
    (0.25, 2)
  • Question 20
    120 seconds
    Q. Solve the inequality:
    x + 7 < 9 
    answer choices
    x < 2
    x < 16
    x < 63
    x < - 2
  • Question 21
    60 seconds
    Q. Match:
    You must be at least 48 inches tall to ride the bumper cars.
    answer choices
    h < 48
    h > 48
    h ≤ 48
    h ≥ 48
  • Question 22
    30 seconds
    Q. 5³⋅5⁴
    answer choices
    5⁷
    5⁻¹
    5¹²
    5
  • Question 23
    30 seconds
    Q. (2⁸)²
    answer choices
    2¹⁶
    2¹⁰
    2⁶
    2⁴
  • Question 24
    30 seconds
    Q. 8⁷ ⁄ 8²
    answer choices
    8⁵
    8⁹
    8¹⁴
    1⁵
  • Question 25
    45 seconds
    Q. 3⁻⁴
    answer choices
    1 ⁄ 34
    -34
    34
    1 ⁄ 12
  • Question 26
    60 seconds
    Q. (3y⁴)²
    answer choices
    9y⁸
    9y⁶
    6y⁸
    6y⁶
  • Question 27
    300 seconds
    Q. Simplify the exponential expression:
    answer choices
    10x-2
    2x2
    2x12
    10x12
  • Question 28
    300 seconds
    Q. Simplify the exponential expression.
    answer choices
    2x6y12
    2x5y7
    8x6y12
    8x5y7
  • Question 29
    180 seconds
    Q. Put the following in scientific notation:
    23,948
    answer choices
    23.948 x 103
    2.3948 x 104
    2.3948 x 10-4
    0.23948 x 105
  • Question 30
    180 seconds
    Q. Put the following number in scientific notation
    0.004362
    answer choices
    4.362 x 103
    4.362 x 10-3
    0.4362 x 10-2
    43.62 x 10-4
  • Question 31
    120 seconds
    Q. Multiply:
    (3.4 x 105)(1.2 x 10-3)
    answer choices
    4.08 x 10-8
    4.8 x 102
    4.08 x 102
    4.08 x 10-15
  • Question 32
    120 seconds
    Q. Divide:
    (6.9 x 107) / (2.3 x 10-3)
    answer choices
    3 x 1010
    3 x 104
    3 x 10-4
    3 x 10-11
  • Question 33
    180 seconds
    Q. 11b+7=40
    answer choices
    2
    1
    4
    3
  • Question 34
    180 seconds
    Q. Solve for x:
    52 = -5x - 3
    answer choices
    x = 11
    x = -11
    x = 275
    x = -275
  • Question 35
    180 seconds
    Q. 4 = 2(x + 3)
    answer choices
    1/2
    7/2
    -1
    5
  • Question 36
    60 seconds
    Q. Parallel lines have __________ slopes
    answer choices
    Equal
    Opposite
    Reciprocal 
    Total
  • Question 37
    60 seconds
    Q. What slope is parallel to:  
    m = 3/4
    answer choices
    4/3
    3/4
    -3/4
    -4/3
  • Question 38
    60 seconds
    Q. Slopes of perpendicular lines are...
    answer choices
    opposite reciprocals.
    opposites.
    identical.
    always 7.
  • Question 39
    60 seconds
    Q. The following represents slopes of two lines.  Which answer choice describes the two lines?
    m = 7 and m = -7
    answer choices
    Parallel
    Perpendicular
    Neither
  • Question 40
    60 seconds
    Q. What is the slope of a line perpendicular to a line with slope -6/?
    answer choices
    -6/5
    -5/6
    5/6
    -4/3
  • Question 41
    60 seconds
    Q. Slopes of perpendicular lines are...
    answer choices
    opposite reciprocals.
    opposites.
    the same.
    always 7.
  • Question 42
    180 seconds
    Q.

    What type of Correlation?

    answer choices

    Positive Correlation

    Negative Correlation

    No Correlation

  • Question 43
    180 seconds
    Q.

    What type of Correlation?

    answer choices

    Positive Correlation

    Negative Correlation

    No Correlation

  • Question 44
    900 seconds
    Q.

    What type of correlation does this graph have?

    answer choices

    positive

    negative

    none

    all of the above

  • Question 45
    900 seconds
    Q.

    Which scatter plot shows a linear relationship between x and y?

    answer choices

    Graph A

    Graph B

    Graph C

    Graph D

  • Question 46
    60 seconds
    Q. In a scatterplot, an outlier...
    answer choices
    ...is something we didn't learn 8th grade
    ...is a puppet with a long nose named Pinocchio
    ...is a point that is far outside the main cluster of points/ordered pairs
    ...is a really naughty point who doesn't tell the truth when outside
  • Question 47
    120 seconds
    Q. Find the slope of the line that passes through
    (10, 1) and (5, 2)
    answer choices
    1/5
    -1/5
    5
    -5
  • Question 48
    120 seconds
    Q. Find the slope of the line that passes through
    (1, -19) and (-2, -7)
    answer choices
    -4
    4
    1/4
    -1/4
  • Question 49
    30 seconds
    Q. Is this function linear or nonlinear?
    answer choices
    Linear
    Nonlinear
  • Question 50
    60 seconds
    Q. Is the graph pictured a linear or nonlinear function?
    answer choices
    Linear
    Nonlinear
  • Question 51
    30 seconds
    Q. Is this function linear or nonlinear?
    answer choices
    Linear
    Nonlinear
  • Question 52
    60 seconds
    Q. Is the table linear or nonlinear?
    answer choices
    Linear
    Nonlinear
  • Question 53
    300 seconds
    Q. Find the length of the missing side. 
    answer choices
    25 cm
    42 cm
    52 cm
    48 cm
  • Question 54
    60 seconds
    Q. Find the 10th term of this sequence:
    {96, 48, 24, 12, ... }
    answer choices
    3/16
    1/2
    6
    3
  • Question 55
    45 seconds
    Q. What is the 38th term of this sequence?
    {26, 22, 18, 14, ... }
    answer choices
    -4
    10
    -122
    174
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