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Factorising Single Brackets (algebraic factors)

Quiz by DoodleMaths

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25 questions
Show answers
  • Q1
    xy + 6x = x(y + 6)
    true
    false
    True or False
    30s
  • Q2
    x² + 3x = x(x + _) (fill in the missing number)
    Users enter free text
    Type an Answer
    30s
  • Q3
    x² - 4x =
    4(x-1)
    x(x-1)
    x(x-4)
    x²(x-4)
    30s
  • Q4
    Link these:
    Users link answers
    Linking
    30s
  • Q5
    When partially factorised, 8xy - 4x = 4(2xy - x) because there is still an x inside the bracket. What is 8xy - 4x when fully factorised?
    8y(x-2)
    4y(2x-1)
    4x(2y-1)
    8x(y+2)
    30s
  • Q6
    12xy + 8y =
    8x(4y+1)
    4y(3x+2)
    12(xy+y)
    4y(4x+4)
    30s
  • Q7
    Link these:
    Users link answers
    Linking
    30s
  • Q8
    6x² + 9x =
    3x(2x+3)
    6x²(1+3x)
    6x(x+3)
    9x(x+1)
    30s
  • Q9
    Partially factorised means there is still a factor in the bracket that can be taken out. Sort these (check to see if there is still a factor in the bracket):
    Users sort answers between categories
    Sorting
    30s
  • Q10
    24x² - 6xy factorises fully to:
    6x(3x-y)
    3x(3x-2y)
    4x(6x-y)
    6x(4x-y)
    30s
  • Q11
    x² + 2x = x(x + _) (fill in the missing number)
    Users enter free text
    Type an Answer
    30s
  • Q12
    x² - 6x =
    6(x-1)
    x(x-6)
    x(x-1)
    x²(x-6)
    30s
  • Q13
    Link these:
    Users link answers
    Linking
    30s
  • Q14
    When partially factorised 15xy - 5x = 5(3xy - x). What is 15xy -5x fully factorised?
    5x(3y-5)
    5x(3y-1)
    x(3y-1)
    3x(3y-5)
    30s
  • Q15
    40xy + 30y =
    y(4x+3)
    10y(x-3)
    10y(4x+1)
    10y(4x+3)
    30s

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