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Review Chapter 17 and 10

  •  English    13     Public
    Review chapter 17 (ratio and proportion) and chapter 10 (data handling)
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  • How many Malaysian ringgit are equivalent to 500 Singapore dollars?
    150 Malaysian ringgit
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  • How many Singapore dollars are equivalent to 1080 Malaysian ringgit?
    360 Singapore dollar
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  • How many Malaysian ringgit are equivalent to 1 Singapore dollar?
    1500 : 500 = 3 Malaysian ringgit
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  • Find the mode, median, mean, and range of this set of data.
    mode: 12, median: 13, range: 5, and mean:14
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  • Find the mode, median, and range of this set of data.
    mode: 6, median: 4, range: 5
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  • Which number is the arrow most likely to land on?
    Number 3
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  • Which two letters have an equal chance to be landed on?
    Letters A and B
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  • Express the ratios. Ratio of squares to circles.
    2:7
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  • Express the ratio in their simplest forms. Ratio of the shaded parts to the non-shaded parts.
    18 : 12 = 3 : 2
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  • Express the ratios in their simplest form. (a) 8: 28 and (b) 27:72
    (a) 2:7 and (b) 3:8
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  • The ratio of the length of a pencil to the length of a pen is 5:4. The pencil is 20cm long. What is the length of the pen?
    16cm
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  • What proportions of the figures are shaded?
    6/10 = 3/5
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  • (a.) What proportion of the coins in the group have a value of less than 10c? (b). What proportion of the coins in the group have a value of more than 1c?
    (a). 6/16 = 3/8 (b).12/16 = 3/4
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