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Mental math to find percentages

Quiz by Felipe Saavedra

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8 questions
Show answers
  • Q1
    What is 10% of 90
    99
    10
    0.9
    9
    30s
  • Q2
    What is 10% of 140
    10
    1.4
    14
    0.14
    30s
  • Q3
    What is 1% of 100
    10
    0.11
    1
    0.1
    30s
  • Q4
    What is 1% of 35
    3.5
    35
    0.35
    0.035
    30s
  • Q5
    What is 1% of 9
    1
    9
    0.09
    0.9
    30s
  • Q6
    What is 20% of 40
    0.8
    8
    10
    4
    30s
  • Q7
    What is 20% of 50
    5
    50
    10
    1
    30s
  • Q8
    What is 5% of 120
    12
    0.6
    1.2
    6
    30s

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