Cambridge IAS-Level · 試験対策

Business (9609) 試験対策

Master the art of scoring top marks in Cambridge AS Level Business (9609) with examiner-backed insights, tactical exam structures, precise definition guides, and high-yielding mathematical tips.

読了時間 4 分更新日: 2026年6月21日

試験の概要

試験数
2
満点
100
制限時間
2時間 45分
出題形式
7
試験時間配点問題数配点比率出題形式
Paper 1 Business Concepts 11時間 15分40540%Definition (2 marks), Short Explain (3 marks), Short Essay / Analysis (5 marks), Medium Essay / Analysis (8 marks), Long Essay / Evaluation (12 marks)
Paper 2 Business Concepts 21時間 30分601260%Identify (1 mark), Explain term (3 marks), Calculate (3 marks), Explain concept (3 marks), Analyse two options / limitations (8 marks), Evaluate (12 marks)
評価段階
ABCDEU
電卓の規定

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 (30%)
  • AO2: AO2 Application (20%)
  • AO3: AO3 Analysis (30%)
  • AO4: AO4 Evaluation (20%)

過去問と採点基準にもとづいて作成(2023–2025)。

電卓プログラム

Table mode for roots & turning points

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

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

使う場面: Solving or sketching a function when you want to find where its graph crosses or turns.

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

試験での注意: 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)

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

使う場面: Any data-handling, statistics, or required-practical analysis question.

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

試験での注意: 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)

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

使う場面: Multi-step calculations where premature rounding loses the final accuracy mark.

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

試験での注意: 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)

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

使う場面: As a check only, after solving by hand.

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

試験での注意: Allowed, but the calculator must be silent, non-graphical, non-programmable and free of stored content; always show the working the mark scheme requires.

よくあるミス

  1. 1high影響する配点: 2Business structure

    Giving circular or tautological definitions (e.g., explaining 'consumer market' as 'the market for consumers' or 'outsourcing' as 'sourcing from out').

    回避方法: Use precise business terminology that defines the concept without repeating the words in the term itself (e.g. outsourcing is 'using a third party to undertake a business function').
  2. 2high影響する配点: 3Budgets

    Omitting the 'adverse' or 'favourable' notation in budget variance calculations, or leaving out arithmetic signs.

    回避方法: Always calculate the variance value and clearly append 'adverse' or 'favourable' (or 'A' or 'F') based on whether it is negative or positive for the firm's profits.
  3. 3high影響する配点: 6Business objectives

    Failing to write evaluations in context, instead providing a generic summary of arguments at the end of 12-mark questions.

    回避方法: Structure your evaluative conclusion around a 'depends upon' argument that explicitly names specific case-study context terms (e.g. 'solar panels', 'fizzy drinks', or 'lawyers').
  4. 4medium影響する配点: 3Business finance

    Writing only the final calculated answer for quantitative data response questions without demonstrating any formulas or steps.

    回避方法: Write out the formula first and detail each step of your arithmetic so that you can still earn method or Own Figure Rule (OFR) marks if you make a calculation slip.
  5. 5medium影響する配点: 3Human resource management

    Confusing job descriptions with person specifications by describing applicant traits instead of the job duties.

    回避方法: Keep the two clear: a job description defines the tasks and responsibilities of the role itself, whereas a person specification outlines the skills, qualifications, and qualities required of the candidate.
  6. 6medium影響する配点: 3Enterprise

    Treating social enterprises as non-profit charities rather than commercial entities seeking to reinvest their profits.

    回避方法: Define social enterprises as commercial businesses that make profits, but reinvest them into social, environmental, or community objectives instead of maximizing shareholder returns.

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