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Simplifying Expressions (3x - x etc.)

Quiz by DoodleMaths Ages 7-16

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25 questions
Show answers
  • Q1
    True or false: 5x - x = 4x
    true
    false
    True or False
    30s
    Edit
    Delete
  • Q2
    What does 5x - 2x simplify to?
    3x
    7x
    52x
    10x²
    30s
    Edit
    Delete
  • Q3
    Simplify 6x - 3x - x:
    4x
    6x
    2x
    3x
    30s
    Edit
    Delete
  • Q4
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
    Edit
    Delete
  • Q5
    What does 4x + 5x - x simplify to?
    x7
    10x
    8x
    9x
    30s
    Edit
    Delete
  • Q6
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
    Edit
    Delete
  • Q7
    Sort each expression into its simplification:
    Users sort answers between categories
    Sorting
    30s
    Edit
    Delete
  • Q8
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
    Edit
    Delete
  • Q9
    Sort each expression into its simplification:
    Users sort answers between categories
    Sorting
    30s
    Edit
    Delete
  • Q10
    What does 3x - x simplify to?
    3
    x
    2x
    30s
    Edit
    Delete
  • Q11
    16x -11x = _x
    Users enter free text
    Type an Answer
    30s
    Edit
    Delete
  • Q12
    True or false: 7n - n = 7
    false
    true
    True or False
    30s
    Edit
    Delete
  • Q13
    What does 6m - 3m simplify to?
    9m
    m
    3m
    3
    30s
    Edit
    Delete
  • Q14
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
    Edit
    Delete
  • Q15
    Fill in the missing number: 10x - 2x - 3x = _x
    Users enter free text
    Type an Answer
    30s
    Edit
    Delete
  • Q16
    Which expression simplifies to 4z?
    2z-z
    6z-2z
    5z-4z
    6z+2z
    30s
    Edit
    Delete
  • Q17
    Sort each expression into its simplification:
    Users sort answers between categories
    Sorting
    30s
    Edit
    Delete
  • Q18
    What does 11x - 3x - 4x simplify to?
    10x
    18x
    4x
    4n
    30s
    Edit
    Delete
  • Q19
    True or false: 6m - 6m = m
    false
    true
    True or False
    30s
    Edit
    Delete
  • Q20
    Link each expression to its simplified form:
    Users link answers
    Linking
    30s
    Edit
    Delete

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