德望學校 – S2數學 2A Chapter 6 Errors in Measurement – CQ (16-21)
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:
- a) 800
b i) 27
b ii) 3.26% - a) 0.05 cm
b) 0.667%
c i) 44.7 cm ≤ actual length < 45.3 cm
ii) 999.045 cm2 - a) 0.1 mm
b) 44.45 mm ≤ actual length < 44.55 mm
c) It is possible. - 1.03%
- a) max abs error = 5 mL
Range: 395 mL ≤ actual capacity < 405 mL
b) 1/80
c) I disagree. - a) 7.5 g
b) 6.25% - a) $389,000
b) 0.123% - a) 0.05 g
b) 2%
c) I disagree with the claim. - a) 0.0803
c) 1/50 or 0.02 - a) 145000
b) 0.307% - a) 650
b) 240000
c) 0.003529 - a) 799.5 g
b) It is impossible. - a) 910
b) 1.46
c) 352000
中二數學【目錄】
- 1. 近似與誤差 (Approximation & Errors)
- 2. 恆等式 (Identities)
- 3. 因式分解 (Factorization)
- 4. 公式 (Formulae)
- 5. 聯立二元一次方程 (Simultaneous Linear Equations)
- 6. 率及比 (Rate and Ratio)
- 7. 百份法 (Use of Percentage)
- 8. 幾何定理 (Geometry)
- 9. 畢氏定理 (Pythagoras’ Theorem)
- 10. 三角比 (Trigonometric Ratios)
- 11. 面積和體積 (Areas and Volumes)
- 12. 統計 (Statistics)
- *** 初中試卷 / 試題庫 ***