Cambridge IAL · 考试技巧

Business (9609) 考试技巧

Master the Cambridge International A Level Business (9609) exam with this guide. Learn the four key papers, master the 1.5-minute-per-mark rule, use the golden thread structure for level 3/4 evaluation, and avoid critical financial calculation mistakes like omitting variance labels or miscalculating capital employed.

阅读时间 4 分钟更新于: 2026年6月21日

试卷概览

卷数
4
总分
200
考试时间
5小时 45分钟
题型
3
试卷时间分数题数比重题型
Paper 1 (Business Concepts 1)1小时 15分钟40
Paper 2 (Business Concepts 2)1小时 30分钟60
Paper 3 (Business Decision-Making)1小时 45分钟60
Paper 4 (Business Strategy)1小时 15分钟40
评级
A*ABCDEU
计算器规定

A silent scientific calculator is required where the syllabus permits one. It must NOT be graphical, programmable, or capable of symbolic algebra (CAS), and it must contain no stored programs or notes.

  • AO1: AO1 Knowledge and Understanding (25%)
  • AO2: AO2 Application (25%)
  • AO3: AO3 Analysis (25%)
  • AO4: AO4 Evaluation (25%)

根据历届试题与评分标准整理(2023–2025)。

计算器程序

Table mode for roots & turning points

Scientific calculator (e.g. Casio fx-991 series)

用途: Tabulate \(y\) across a range of \(x\) to locate sign changes (roots) and approximate maxima/minima.

使用时机: Solving or sketching a function when you want to find where its graph crosses or turns.

步骤
Enter the function in TABLE mode, set the start, end and step, then read where the sign of \(y\) changes or where it peaks.

考试提示: Allowed, but the calculator must be silent, non-graphical, non-programmable and free of stored content; always show the working the mark scheme requires.

Statistics mode (mean, SD & regression)

Scientific calculator (e.g. Casio fx-991 series)

用途: Read the mean \(\bar{x}\) and standard deviation directly, and the gradient/intercept (and \(r\)) of a linear regression for bivariate data.

使用时机: Any data-handling, statistics, or required-practical analysis question.

步骤
Enter the data in STAT mode (1-VAR or A+BX), then recall \(\bar{x}\), \(\sigma\) or the regression coefficients.

考试提示: Allowed, but the calculator must be silent, non-graphical, non-programmable and free of stored content; always show the working the mark scheme requires.

Carry exact values with Ans & memory

Scientific calculator (e.g. Casio fx-991 series)

用途: Keep full-precision intermediate values to avoid rounding errors.

使用时机: Multi-step calculations where premature rounding loses the final accuracy mark.

步骤
Use Ans, STO/RCL or the M+ memory to reuse the unrounded result of each step; round only the final answer.

考试提示: Allowed, but the calculator must be silent, non-graphical, non-programmable and free of stored content; always show the working the mark scheme requires.

Equation solver — to CHECK your working

Scientific calculator (e.g. Casio fx-991 series)

用途: Use the built-in EQN/SOLVE mode to verify roots of quadratics or simultaneous equations you have already solved by algebra.

使用时机: As a check only, after solving by hand.

步骤
Enter the coefficients in EQN mode (or use SOLVE) and confirm they match your worked solution.

考试提示: Allowed, but the calculator must be silent, non-graphical, non-programmable and free of stored content; always show the working the mark scheme requires.

常见错误

  1. 1high涉及分数: 3Analysis of published accounts

    Failing to calculate Capital Employed properly by omitting the reserves element or non-current liabilities when calculating ROCE or Gearing.

    如何避免: Always use the full formula: Capital Employed = Non-Current Liabilities + Shareholders' Equity (which includes Share Capital + Reserves). Check both elements in the balance sheet.
  2. 2high涉及分数: 5Forecasting and managing cash flows

    Treating Cash Flow Forecasts as profit statements by linking ending cash balances directly to profit or loss.

    如何避免: Remember that cash and profit are fundamentally different. Cash flow measures timing differences of inflows and outflows, while profit includes non-cash transactions (like depreciation) and subtracts cost of sales from revenue.
  3. 3high涉及分数: 6Business strategy

    Providing generic, non-contextual evaluations on case studies without referencing localized business markers.

    如何避免: Always tie your analytical chains to the specific industry. Use terms like 'lithium mapping', 'kilometers underground', 'wood toy tools', or 'cabins/routes' rather than generic business jargon.
  4. 4medium涉及分数: 3Budgets

    Omitting the explicit word 'adverse' or 'unfavourable' in budget variance calculations, using negative signs or brackets instead.

    如何避免: Examiners do not accept minus signs or brackets as variance labels. You must write out the words 'Adverse' (or 'A') and 'Favourable' (or 'F') next to your calculated variance figure.
  5. 5medium涉及分数: 1Analysis of published accounts

    Writing the current ratio or acid-test ratio as a single decimal number rather than a ratio format.

    如何避免: Always express liquidity ratios in the format of 'X:1' (e.g., write '0.75:1' instead of just '0.75').
  6. 6high涉及分数: 2Investment appraisal

    Omitting key units of measurement in quantitative answers (such as writing '4.25' instead of '4 years 3 months' for payback period, or omitting '%' for ARR).

    如何避免: Check your units before moving on. Payback needs 'years' and 'months' (calculate fractional years by multiplying by 12), and rates of return like ARR, ROCE, and Gearing require the '%' symbol.
  7. 7medium涉及分数: 4Business strategy

    Starting essay questions with a definitive conclusion before presenting any balanced analysis, which restricts higher-level evaluation marks.

    如何避免: Keep an open mind in your introduction. Build a balanced argument showing both sides of a strategy first, then deliver your final decision in the conclusion, highlighting what it depends on.
  8. 8medium涉及分数: 3Induction training

    Confusing 'on-the-job' training advantages with 'induction' training advantages, or confusing 'recruitment' with 'selection' methods.

    如何避免: Induction training is specifically for new hires to adapt to the business culture and layout, whereas on-the-job training occurs while performing work. Selection methods (CVs, interviews) are for choosing candidates, not recruiting (advertising).

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