Comprehensive study and exam preparation package for Cambridge IGCSE Geography (0460), incorporating exam structure profile, high-yield tactical tips, and common examiner-reported pitfalls.
อ่าน 4 นาทีอัปเดตเมื่อ: 21 มิ.ย. 2569
ภาพรวมข้อสอบ
จำนวนฉบับ
3
คะแนนเต็ม
195
เวลาสอบ
4ชม. 45นาที
ประเภทคำถาม
4
ฉบับ
เวลา
คะแนน
จำนวนข้อ
น้ำหนักคะแนน
ประเภทคำถาม
Paper 1
1ชม. 45นาที
75
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Paper 2
1ชม. 30นาที
60
—
—
—
Paper 4
1ชม. 30นาที
60
—
—
—
เกณฑ์เกรด
A*ABCDEFG
ข้อกำหนดเครื่องคิดเลข
A silent scientific calculator may be used on papers where calculators are permitted (some papers are non-calculator). It must not be graphical or programmable and must hold no stored information.
วัตถุประสงค์: Tabulate \(y\) across a range of \(x\) to locate sign changes (roots) and approximate maxima/minima.
ใช้เมื่อใด: Solving or sketching a function when you want to find where its graph crosses or turns.
ขั้นตอน
Enter the function in TABLE mode, set the start, end and step, then read where the sign of \(y\) changes or where it peaks.
ข้อควรระวังในการสอบ: Allowed on papers where a calculator is permitted; use a silent scientific calculator with no stored content and show your method.
Statistics mode (mean, SD & regression)
Scientific calculator (e.g. Casio fx-991 series)
วัตถุประสงค์: Read the mean \(\bar{x}\) and standard deviation directly, and the gradient/intercept (and \(r\)) of a linear regression for bivariate data.
ใช้เมื่อใด: Any data-handling, statistics, or required-practical analysis question.
ขั้นตอน
Enter the data in STAT mode (1-VAR or A+BX), then recall \(\bar{x}\), \(\sigma\) or the regression coefficients.
ข้อควรระวังในการสอบ: Allowed on papers where a calculator is permitted; use a silent scientific calculator with no stored content and show your method.
Carry exact values with Ans & memory
Scientific calculator (e.g. Casio fx-991 series)
วัตถุประสงค์: Keep full-precision intermediate values to avoid rounding errors.
ใช้เมื่อใด: Multi-step calculations where premature rounding loses the final accuracy mark.
ขั้นตอน
Use Ans, STO/RCL or the M+ memory to reuse the unrounded result of each step; round only the final answer.
ข้อควรระวังในการสอบ: Allowed on papers where a calculator is permitted; use a silent scientific calculator with no stored content and show your method.
Equation solver — to CHECK your working
Scientific calculator (e.g. Casio fx-991 series)
วัตถุประสงค์: Use the built-in EQN/SOLVE mode to verify roots of quadratics or simultaneous equations you have already solved by algebra.
ใช้เมื่อใด: As a check only, after solving by hand.
ขั้นตอน
Enter the coefficients in EQN mode (or use SOLVE) and confirm they match your worked solution.
ข้อควรระวังในการสอบ: Allowed on papers where a calculator is permitted; use a silent scientific calculator with no stored content and show your method.
ข้อผิดพลาดที่พบบ่อย
1highคะแนนที่เกี่ยวข้อง: 2Migration
Using circular definitions when explaining processes, such as defining forced migration as 'when people are forced to migrate'.
วิธีหลีกเลี่ยง: Use distinct, precise terminology that avoids repeating the command words (e.g., define forced migration as 'the involuntary movement of people fleeing conflict, political instability, or environmental disasters').
2highคะแนนที่เกี่ยวข้อง: 3Climate and natural vegetation
Reversing climate graph scales, plotting temperature on the rainfall axis or vice-versa.
วิธีหลีกเลี่ยง: Always verify that temperature is represented by a line graph matching the left vertical axis (°C) and rainfall is represented by bar charts matching the right vertical axis (mm).
3highคะแนนที่เกี่ยวข้อง: 4Geographical skills
Omitting graph axes completions and data plotting requirements on skills and fieldwork tasks.
วิธีหลีกเลี่ยง: Perform a rigorous visual check on every page of Papers 2 and 4 to locate plotting tasks, incomplete bars, or missing key symbols.
4highคะแนนที่เกี่ยวข้อง: 2Geographical skills
Presenting standalone raw statistics in comparison questions without utilizing comparative adjectives or connectives.
วิธีหลีกเลี่ยง: Always pair statistics using comparative vocabulary (e.g., write 'the birth rate in Country A is 35 per 1000, whereas in Country B it is significantly lower at 12 per 1000').
5highคะแนนที่เกี่ยวข้อง: 3Urban settlements
Drafting broad country-level case studies (e.g., citing only 'India' or 'Brazil') without place-specific regional, urban, or community scale facts.
วิธีหลีกเลี่ยง: Ground your Level 3 case studies in local sub-districts, street-level initiatives, or exact project schemes (e.g., Dharavi slum in Mumbai, or the Curitiba urban transit plan).
6mediumคะแนนที่เกี่ยวข้อง: 2Environmental risks of economic development
Conflating global warming and the greenhouse effect with the chemical depletion of the ozone layer.
วิธีหลีกเลี่ยง: Differentiate these completely: explain global warming as infrared radiation absorption by greenhouse gases, and ozone depletion as CFCs breaking down stratospheric O3 layers.
7mediumคะแนนที่เกี่ยวข้อง: 3Geographical skills
Confusing a bipolar environmental survey with a standard community questionnaire during fieldwork design.
วิธีหลีกเลี่ยง: Recall that a bipolar survey scores physical parameters on a qualitative negative-to-positive numerical scale (-3 to +3), while a questionnaire records personal answers from respondents.
8highคะแนนที่เกี่ยวข้อง: 2Geographical skills
Drawing segmented/divided bar graphs or pie charts starting each category's plot line from zero.
วิธีหลีกเลี่ยง: Plot values cumulatively by adding each segment sequentially to the previous segment's end value (e.g., if segment A is 40% and B is 30%, B's dividing line must be drawn at 70%).