One-step Equations
a month ago
serikson
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17 QuestionsShow answers
  • Question 1
    180 seconds
    Q. In the equation
    x + 7 = 12
    7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 
    answer choices
    Subtract 7 from both sides. The solution is x = 5.
    Add 7 to both sides.
    The solution is x = 19.
    Multiply both sides by 7 The solution is x = 84.
  • Question 2
    180 seconds
    Q. The variable, k, is being divided by 11. How should you show your work to isolate the variable?
    answer choices
    Divide both sides by 11
    Multiply both sides by 11.
    Add 11 to both sides.
    Subtract 11 to both sides.
  • Question 3
    30 seconds
    Q. Solve the equation:
    20.5 = x + 4
    answer choices
    16.5
    16.05
    24.5
    24.05
  • Question 4
    180 seconds
    Q. y/3=12
    answer choices
    36
    -36
    4
    -4
  • Question 5
    60 seconds
    Q. y - 33 = 147
    answer choices
    y = 114
    y = 177
    y = 180
    Answer not Given
  • Question 6
    60 seconds
    Q. Solve the equation:
    0 = 4h
    answer choices
    h = 4
    g = 1
    g = -4
    g = 0
  • Question 7
    30 seconds
    Q. Which equation has w = 8 as the solution?
    answer choices
    8w= 64
    16w = 240
    16 - w = 9
    4 + w = 10
  • Question 8
    60 seconds
    Q. What equation matches this situation?
    Robyn had some video games then bought 4 more.  Now she has a total of 10 games.
    answer choices
    v - 4 = 10
    v + 4 = 10
    10 - 4 = v
    Answer not Given
  • Question 9
    30 seconds
    Q. What is the inverse operation of division?
    answer choices
    Division
    Multiplication
    Addition
    Subtraction
  • Question 10
    30 seconds
    Q. What what is the inverse operation of subtraction?
    answer choices
    addition
    subtraction
    multiplication
    division
  • Question 11
    30 seconds
    Q. What is the inverse operation of division?
    answer choices
    Division
    Multiplication
    Addition
    Subtraction
  • Question 12
    120 seconds
    Q. 5 less than a number is 15.
    answer choices
    x - 5 = 15
    5 - x = 15
    15 - x = 5
  • Question 13
    120 seconds
    Q. Two more than 4 times a number is -18.
    answer choices
    4x + 2 = -18
    2x + 4 = -18
    18 = 4x +2
  • Question 14
    60 seconds
    Q. Twice a number is 24.
    answer choices
    2n = 24
    2/n = 24
    2 + n = 24
    2 - n = 24
  • Question 15
    300 seconds
    Q. Twice the sum of a number and 5 is 22.
    What is the number
    answer choices
    3
    4
    5
    6
  • Question 16
    60 seconds
    Q. What is the difference between an expression and equation?
    answer choices
    Expressions have an equal sign and equations do not have an equal sign
    Expressions do not have an equal sign and equations do have an equal sign
    There is not a difference
    Expressions do not have variables and equations have variables
  • Question 17
    30 seconds
    Q. What does "difference" mean?
    answer choices
    add
    subtract 
    multiply
    divide
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