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F2 Class Quiz 13: Revision of Ch.1 and Ch.6

Quiz by Ms Choi

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18 questions
Show answers
  • Q1
    306 000 CANNOT be the result of rounding off a number to
    5 significant figures.
    3 significant figures.
    2 significant figures.
    4 significant figures.
    120s
  • Q2
    Refer to the photo.
    Question Image
    I only
    II and III only
    I and III only
    I and II only
    120s
  • Q3
    The weight of an object is 4.0 g, correct to 2 significant figures. Find the percentage error.
    0.012 5%
    5%
    1.25%
    0.05%
    120s
  • Q4
    Estimate the value of the expression.
    Question Image
    1.99
    3.12
    2.01
    2
    300s
  • Q5
    How many significant figure does -0.1230 have?
    5
    4
    3
    60s
  • Q6
    Round off 12.951 to 3 significant figures. [Type the answer]
    Users enter free text
    Type an Answer
    60s
  • Q7
    Find the length of the square, correct to the nearest 0.5 cm. [Type the answer,no space in between]
    Question Image
    Users enter free text
    Type an Answer
    60s
  • Q8
    If the actual length of the square is 2.42cm, find the absolute error. [Type the answer,no space in between]
    Question Image
    Users enter free text
    Type an Answer
    120s
  • Q9
    Find the maximum error of the measurement. [Type the answer, no space in between]
    Question Image
    Users enter free text
    Type an Answer
    120s
  • Q10
    If Vincent’s weight is measured as 50 kg and the percentage error is 4%, find the maximum error. [Just type the number]
    Users enter free text
    Type an Answer
    300s
  • Q11
    Calvin measures the height of a bookshelf to be 1.25 m, correct to the nearest 0.01 m. Find the relative error. [Just type the number in decimals]
    Users enter free text
    Type an Answer
    120s
  • Q12
    Do spend time and calculatethis question!
    Question Image
    D
    B
    A
    C
    300s
  • Q13
    Find the upper class boundary of the class interval with the highest frequency.
    Question Image
    $89.5
    $69.5
    $69
    $49.5
    300s
  • Q14
    Which of the following must be correct?
    Question Image
    I and III only
    II only
    I and II only
    II and III only
    300s
  • Q15
    The frequency polygon below shows the weights of a group of newborn babies.Find the number of newborn babies with weights between 5.0 lb and 7.0 lb (excluding 7.0 lb).
    Question Image
    20
    17
    3
    24
    120s

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