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Equations

Quiz by Gregory McGuire

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10 questions
Show answers
  • Q1
    What would you do to solve the following equation: x - 5 = 10
    Divide by 5 on both sides of the equals sign
    Subtract 5 from both sides of the equals sign
    Add 5 to both sides of the equals sign
    15 - 5 = 10
    30s
  • Q2
    What are the opposite operations?
    Addition & Division, Subtraction & Multiplication
    Addition & Subtraction, Multiplication & Division
    2 and -2
    Addition & Multiplication, Subtraction & Division
    30s
  • Q3
    What is the process for solving an equation?
    Think about what answer might make the equation true when you replace the variable.
    Distribute, Combine Like Terms on the same side of the Equals, Get the variable alone on one side of the equals by doing the opposite of what is happening to the variable in the opposite order
    Combine Like Terms, Distribute, Get the variable alone on one side
    Distribute, Get the variable on one side of the equals, Combine Like Terms
    30s
  • Q4
    Select the one with only like terms being added.
    32x + 4x - 8x
    17x + 5y + 8y
    10x + 10y + 10
    2x + 5
    30s
  • Q5
    Combine like terms: 17x - 4 + 4x - 8
    21x + 12
    13x - 12
    21x - 12
    9x
    30s
  • Q6
    Distribute: 6(-3x - 5)
    18x + 30
    18x - 30
    -18x + 30
    -18x - 30
    30s
  • Q7
    What would you do to solve the following equation: 3x + 4 = 10
    Multiply 3 then add 4 to both sides of the equals sign
    Subtract 4 then divide by 3 on both sides of the equals sign
    Divide by 3 then subtract 4 on both sides of the equals sign
    3(2) + 4 = 10
    30s
  • Q8
    What would you do to solve the following equation: x/2 + 7 = 16
    Divide 2 then add 7 on both sides of the equals sign
    Multiply 2 then Subtract 7 on both sides of the equals sign
    Subtract 7 then multiply 2 on both sides of the equals sign
    18/2 + 7 = 16
    30s
  • Q9
    Which equation models the following: John (j) has 4 more than 2 times the number of pencils as Matt (m)
    m = 2j + 4
    j = 4 > 2m
    j = 2m + 4
    j = 2m
    30s
  • Q10
    Which equation models the situation: the total after a 15% tip was 23.50, what was the original bill?
    x = .15(23.50)
    23.50 = .15x
    1.15x = 23.50
    x = 1.15(23.50)
    30s

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