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How numerical work is rewarded, the grade profile and quality versus quantity

ICAN Professional, Case Study. Case Study technique, marking and report writing.

5 min read · Updated 6 November 2026

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In this part

Every Case Study needs some calculations, but the marks for them are earned in two places and lost in a third. This topic explains how numbers are rewarded, what a good appendix looks like, what a passing grade profile means and why a longer script does not mean a better one.

In 30 seconds

Numbers earn marks twice: once in the appendix, for the calculation, and again in the report, when you carry the result into your discussion. Appendices must be clear, labelled, relevant and concise, and must state their assumptions. To pass safely, aim for more than half of the boxes in each requirement to reach competent or superior achievement. Length earns nothing. Relevance does.

How numerical work is rewarded

The Case Study always needs some calculations, though how many varies from case to case. Their purpose does not vary: they establish the mathematical facts for your work. You are rewarded for the right calculations in the appendix and again for the right numbers carried from the appendix into the body of the report. These marks can sit in any of the professional skills boxes.

Numbers earn marks in two placesTwo boxes joined by an arrow: the calculation in the appendix, then the result used in the report. Both earn marks.Appendix: the calculationMarks for method and accuracy→Report: the result explainedMarks for use and judgement
A number that stays in the appendix earns only half of its marks.

A short example shows the second step. In the May 2015 case, the appendix works out inventory days of 118.88 for 2014, against an industry mean of 62. In the report you would write: “Inventory days of 119 are almost twice the industry mean of 62, which points to slow-moving stock and cash tied up (Appendix 2).” The number, the comparison, the meaning and the cross-reference all appear in one sentence.

What a good appendix looks like

Produce clear and separate numerical appendices. They should:

  • hold all the significant calculations;
  • be relevant and concise, not an endless run of standard but irrelevant ratios;
  • be clearly labelled, with workings explained so that a reader can follow them;
  • state every assumption used; and
  • contain key information that you then bring into the body of the report.

Appendix marks are separate from report marks. A neat appendix that the report never uses wastes the second half of its value.

The grade profile that passes

The spread of grades differs from paper to paper with the subject matter. To pass safely, aim for more than half of the boxes in each requirement at competent or superior achievement. For a requirement with eight boxes, that means at least five boxes at those grades.

On the scale in the marking topic, below competent achievement in all 25 boxes gives exactly 50 marks, so any void boxes or any requirement left thin puts the pass at risk.

Three habits support a good profile.

  • Use what you have already learnt. Grades reward professional skill and business knowledge more than pure technique. But a sound technical base is the foundation, so be confident in every technical area you have studied.
  • Know the stage of the business in its lifecycle. Exhibits differ in use. Some, such as industry overviews and letters, give context. Others, such as financial statements, need detailed use. Others sit in between, such as a client list or an operating schedule. The lifecycle stage usually shapes the whole answer and sets the framework for strategy, finance or transformation.
  • Know your role. You are a final-year trainee, either in a practice or in a company, and either employed or seconded to a client or another department. Your role gives your report its perspective.

The report goes to a client or an employer. Its body has two main sections, each with integrated analysis and evaluation, plus an executive summary. The appendices are rewarded separately.

Quality versus quantity

Candidates often ask how much they must write to pass. Passing has nothing to do with how much you write and everything to do with what you write. Long scripts tend to be padded with irrelevant material, and their authors run out of time for the parts that matter.

An examination checklist

  1. Read the requirement and answer only what it asks, but answer all of it.
  2. Assess the financial data to choose the right tool.
  3. Do the detailed calculations in an appendix, labelled and explained.
  4. Bring the key results into the report and explain them.
  5. Evaluate your analysis and name the critical factors.
  6. Question the quality of the information and who provided it, and why.
  7. Explain and test every assumption, and flex critical numbers where needed.
  8. Decide, state your conclusions under a heading and add practical recommendations.

Common mistakes

  • Calculating many standard ratios that no requirement needs.
  • Leaving results in the appendix and never discussing them.
  • Using the wrong approach. In the November 2015 case many candidates used a profit approach where contribution analysis for the limiting factor was needed.
  • Missing a required step, as when candidates could not find the net contribution for a project appraisal in the Sadeco case.
  • Writing more to feel safe while leaving the conclusions unfinished.

Quick revision

  • Numbers earn marks in the appendix and again in the report.
  • Good appendix: relevant, concise, labelled, workings explained, assumptions stated.
  • Profile: more than half the boxes in each requirement at competent or superior achievement.
  • Know your lifecycle stage and your role.
  • Quality, not quantity.

Practice questions

These are original questions in the style of the Institute of Chartered Accountants of Nigeria exam. Try each one before you open the answer.

Question 1. Marks for numerical work are awarded:

  1. Only in the appendix
  2. Only in the body of the report
  3. In the appendix and again when the numbers are used in the report
  4. Only for the final answer
Show the answer

C. You are rewarded for the calculation and for carrying the result into your discussion.

Question 2. A good appendix is:

  1. A long list of every standard ratio
  2. Relevant, concise, labelled, with assumptions stated
  3. Free of explanation
  4. A copy of the exhibits
Show the answer

B. Readers must be able to follow the workings and see the assumptions.

Question 3. For a requirement with eight boxes, how many should reach competent or superior achievement to give a passing profile?

  1. Three
  2. Four
  3. At least five
  4. All eight
Show the answer

C. More than half of eight boxes means five or more.

Question 4 (6 marks). Explain how numerical work is rewarded in the Case Study and state four features of a good appendix.

Model answer

Show the model answer to Question 4

Rewards (2 marks). Marks are given in the appendix for suitable calculations that establish the facts. (1) Further marks are given when the key results are carried into the body of the report and used, and these marks can fall in any skills box. (1)

Features of a good appendix (4 marks, one each). It holds all the significant calculations. It is relevant and concise, with no endless irrelevant ratios. It is clearly labelled, with workings explained so that a reader can follow them. It states all assumptions. It contains key information that is then used in the body of the report.

The next topic covers writing the report: its type, structure, headings and format.

Pathfinder on How numerical work is rewarded, the grade profile and quality versus quantity

These are the ICAN Pathfinder questions that test this topic. ICAN owns the questions and the suggested solutions, so we point you to them and do not copy them. Open your Pathfinder, attempt each question under exam conditions, then check your answer against the notes above.

November 2015 and Sadeco examiner’s reports: choice of method

Both reports record that many candidates chose the wrong numerical approach or could not find a key figure. Read them and note which step failed each time.

Revise first: Common mistakes

May 2015 key: appendices and ratios

The appendix boxes reward tabulated figures, ratio analysis and balances worked out. Compare them with the appendix checklist in this topic.

Revise first: What a good appendix looks like

Source: ICAN Pathfinder, Case Study. Diets covered: May 2015, November 2015 and the Sadeco Cocoa Processing Limited case.

Spotted a mistake? Tell us and we will check it.

Where this fits

See every past question on Case Study and the topic each one tests in the Pathfinder question finder.

This course builds on Strategic Business Reporting, Strategic Financial Management, Advanced Taxation and Advanced Audit, Assurance and Forensics.

All Case Study topics

You are reading topic 7 of 26.

  1. What the Case Study paper tests and how it differs from other papers01
  2. The four-hour Case Study paper: the case pack, a reading method and a time plan02
  3. Preparing for the Case Study paper: knowledge, analysis, writing and the ten differentiators03
  4. Reading a case and spotting issues: a method you can repeat on any case04
  5. How the Case Study marking key works: boxes, grades and marks05
  6. Reading a marking key: a worked example, box by box06
  7. How numerical work is rewarded, the grade profile and quality versus quantity07 here
  8. Writing the report: type, structure, headings and the report format08
  9. The executive summary: what it contains, how to write it and mistakes to avoid09
  10. Language, style and the disclaimer in a Case Study report10
  11. Financial statements analysis: meaning, types and techniques11
  12. The ratio analysis toolkit for the Case Study12
  13. Financial statements analysis in the Case Study: method, report and worked cases13
  14. Analysing and interpreting a sustainability report14
  15. Financial data analysis: forecasting, budgeting and financial appraisal15
  16. Breakeven, cost-volume-profit analysis and pricing decisions16
  17. Product mix, profitability and short-term and long-term decisions17
  18. Project appraisal, flexing the numbers and sensitivity analysis18
  19. Risk and uncertainty in decision making: expected values, decision trees and perfect information19
  20. Business valuation: purpose, approaches and asset-based methods20
  21. Valuing shares: P/E, earnings yield, dividend yield and dividend growth models21
  22. Accuracy, assumptions and professional scepticism in financial data analysis22
  23. Plausibility, interpretation and using financial data analysis in the exam23
  24. Corporate restructuring, capital reorganisation and capital reduction under CAMA 202024
  25. Capital reconstruction and schemes of arrangement25
  26. Operational and strategic analysis in the Case Study, including business trust and ethics26
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