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Secondary 4 Geography Preliminary Examination Paper 2
Free Sec 4 Geography Prelim Paper 2, HY3 Exam version, with questions, answers, and O Level-style practice for Singapore students.
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Questions
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Answers
Answer Key — TuitionGoWhere Exam Practice (AI) Prelim Practice Geography Sec 4 (Version 2)
Map Graph Data Skills
Total Marks: 60
Section A
1. [3] Pie chart angles: MRT (120/300×360)=144°, Bus (80/300×360)=96°, Car (60/300×360)=72°, Cycling (40/300×360)=48°.
Marks: 1 for correct angles, 1 for accurate plotting, 1 for title+legend.
Teaching: A pie chart shows proportions of a whole. Total 360° split by category share.
2. [2] Mean = (240+160+190+210+180+150)/6 = 1130/6 = 188.3 mm.
Marks: 1 formula, 1 answer.
Teaching: Mean = sum ÷ count.
3. [2] Rainfall generally decreases from Jan (240) to Jun (150) with small fluctuations (Mar rise).
Marks: 1 trend, 1 reference to values.
4. [1] Town C.
Mark: correct identification.
5. [2] 150 – 60 = 90 thousand.
Marks: 1 subtraction, 1 unit.
6. [3] Draw circles: A radius 2.5 cm, B 1.5 cm, C 1.0 cm (scale 1 cm=10k).
Marks: 1 each correct symbol.
Teaching: Proportional symbols sized by data value.
7. [1] Sea stack (with arch).
Mark: landform name.
8. [2] Features: isolated rock column ~30 m high; arch at base 8 m wide.
Marks: 1 each described with evidence.
Section B
9. [3] Core zone restricts access preserving wildlife; buffer allows limited use; tourist centre reduces pressure on core.
Marks: 1 per explained zone link.
10. [3] Destructive waves; high steep (2 m), backwash stronger, freq 12/min.
Marks: 1 type, 2 chars.
11. [3] Divided bar: total length split 45/25/20/10%.
Marks: 1 segments, 1 proportion, 1 label.
12. [2] Channels branch into distributaries; sediment at mouth.
Marks: 1 each.
13. [2] At edge limits intrusion into core; near entrance for access.
Marks: 1 each.
14. [2] Rising trend 0.2 to 1.1 °C.
Marks: 1 direction, 1 values.
Section C
15. [3] Plot points (5,2)(6,4)(7,7)(8,9).
Marks: 1 axes, 1 points, 1 scale.
16. [2] Positive correlation: higher magnitude → more districts.
Marks: 1 direction, 1 link.
17. [1] Area P.
Mark: correct.
18. [2] Choropleth shows ranges not exact; hides variation within area.
Marks: 1 limitation, 1 explain.
19. [2] Loss = (80-56)/80×100 = 30%.
Marks: 1 method, 1 answer.
20. [3] Use maps for spatial; graphs for trends; clear titles/legends.
Marks: 1 each way.







