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Converting Fractions to Percentages (calculator method)

Quiz by DoodleMaths Ages 7-16

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20 questions
Show answers
  • Q1
    In our street, 7 out of 40 houses have garages. To work this out as a percentage, I should do ⁷⁄₄₀ x 100% = 17.5%
    true
    false
    True or False
    30s
  • Q2
    Use your calculator to convert these fractions to percentages:
    Users link answers
    Linking
    30s
  • Q3
    In my class, 28 out of 30 students have mobile phones. What fraction is this?
    ²⁸⁄₅₈
    ²⁸⁄₁₀₀
    ³⁰⁄₅₈
    ²⁸⁄₃₀
    30s
  • Q4
    In my class, if 28 out of 30 students have mobile phones, what percentage is this?
    93.3%
    92.9%
    98.8%
    94.4%
    30s
  • Q5
    There are 13 boys and 15 girls in my class. What fraction are boys?
    ¹³⁄₂₈
    ¹³⁄₁₅
    ¹⁵⁄₂₈
    ¹³⁄₃₀
    30s
  • Q6
    If there are 13 boys and 15 girls in my class, what percentage are boys?
    46.3%
    46.4%
    46.9%
    46.6%
    30s
  • Q7
    Use your calculator to convert these fractions to percentages:
    Users link answers
    Linking
    30s
  • Q8
    Convert ¹⁷⁄₈₀ to a percentage:
    Users enter free text
    Type an Answer
    30s
  • Q9
    My pet is called Spot. I ask 36 people to guess what kind of animal he is. Link the animal to the percentage of people who guessed it.
    Question Image
    Users link answers
    Linking
    30s
  • Q10
    There are 32 students in my class. Of these, 20 watched the X-Factor on Saturday night. What percentage is this? (you can use a calculator)
    Users enter free text
    Type an Answer
    30s
  • Q11
    In our street, 29 out of 40 houses have back gardens. To work this out as a percentage, I should do ²⁹⁄₄₀ x 100% = 72.5% on my calculator.
    true
    false
    True or False
    30s
  • Q12
    What is ¹³⁄₂₄ as a percentage? (You can use a calculator.)
    54.6%
    54.8%
    54.2%
    54.4%
    30s
  • Q13
    In the biscuit tin there are 12 custard creams and 7 chocolate digestives. What is the percentage are custard creams? (You can use a calculator.)
    63.2%
    63.6%
    63.1%
    63.5%
    30s
  • Q14
    This pie chart shows how people get to my school. If the angle for bus is 30 degrees (out of 360 degrees in total) what percentage came by bus? (use a calculator)
    Question Image
    8.3%
    8.9%
    8.5%
    8.1%
    30s
  • Q15
    Use your calculator to convert these fractions to percentages:
    Users link answers
    Linking
    30s

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