數學試卷答案 – St. Stephen’s Girls’ College Form 1 Math Final Exam 2015-16 Paper 2

數學試卷答案 – St. Stephen’s Girls’ College Form 1 Math Final Exam 2015-16 Paper 2

試卷答案

1. a) 201.7
   b) 210
2. 108 (or \(2^{2} \times 3^{3}\)
3. 1
4. -1
5. q ÷ (r + 3)
6. 9q
7. a) 4
   b) -6
   c) none
8. 45
9. 35
10. any integer ≥ 3
11. 0.2k + 45 ≥ 50
    or
    \(0.2k + 7 \times 5 + 5 \times 2 \geqslant 50\)
12. 3rd term = 3/7
    18th term = 18/67
13. a) Yes
    b) Yes
    c) No
14. 360°
15. D
16. \(\frac{500}{3}\% \quad or \quad  166\frac{2}{3}\% \)
17. $2880
18. $36000
19. $1110
20. 11
21. 67 cm²
22. 245 cm³
23. 20 sq. units
24. (0, 6)
25. 30 units
26. (-2, -3)
27. III
28. B
29. 
30. 11°
31. 18°
32. 41°
33. x = 41
    y = 72°
34. a) False
    b) True
    c) True
35. ∠D
36. ΔAED ∼ ΔDCB
    Reason: AAA
37. a) discrete
    b) continuous
38. 180 cm
39. 500

St. Stephen’s Girls’ College Form 1 Math Final Exam 2015-16 Paper 2 試卷