Good Hope School – S2 Maths Exam Question (by-topic)
2A Chapter 6 Errors in Measurement – CQ (16-21)

德望學校 數學 中二考試 歷屆試題 (by-topic)

Errors in Measurement Conventional Questions (16-21)

數學試卷 只供溫習、操卷之用。

試卷答案:

  1. a) 800
    b i) 27
    b ii) 3.26%
  2. a) 0.05 cm
    b) 0.667%
    c i) 44.7 cm ≤ actual length < 45.3 cm
      ii) 999.045 cm2
  3. a) 0.1 mm
    b) 44.45 mm ≤ actual length < 44.55 mm
    c) It is possible.
  4. 1.03%
  5. a) max abs error = 5 mL
        Range: 395 mL ≤ actual capacity < 405 mL
    b) 1/80
    c) I disagree.
  6. a) 7.5 g
    b) 6.25%
  7. a) $389,000
    b) 0.123%
  8. a) 0.05 g
    b) 2%
    c) I disagree with the claim.
  9. a) 0.0803
    c) 1/50 or 0.02
  10. a) 145000
    b) 0.307%
  11. a) 650
    b) 240000
    c) 0.003529
  12. a) 799.5 g
    b) It is impossible.
  13. a) 910
    b) 1.46
    c) 352000

 

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