GCSERevise
AQASpec 3.7Foundation & Higher~35 min

Quantitative Skills

Business · Topic revision workspace

Topic progress0%

Read the notes, score 80% and know 75% of the cards.

Topic overview

What you need to know

Business decisions use percentages, averages, revenue, cost, profit, cash flow, break-even, margin of safety, ratios and interpretation of charts and tables.

Exam tip

Do not stop at the number. State what it means for the business and whether it supports the proposed decision.

Revision notes

Core ideas

Secure these ideas first. Say each definition in your own words, then connect it to the topic overview.

  • Percentage change: The change divided by the original value, multiplied by 100.
  • Average rate of return: Average annual profit as a percentage of the initial investment.
  • Margin of safety: Actual or forecast output minus break-even output.

Revision notes

Apply it in the exam

The exam will rarely ask for an isolated definition. Practise selecting the right idea and using it as part of a complete explanation or method.

  • Gross profit margin: Gross profit divided by sales revenue, multiplied by 100.
  • Net profit margin: Profit after operating expenses divided by sales revenue, multiplied by 100.
  • Market growth: The percentage increase in total market sales over a period.

Core knowledge

Key facts for Quantitative Skills

1

Percentage change

The change divided by the original value, multiplied by 100.

2

Average rate of return

Average annual profit as a percentage of the initial investment.

3

Margin of safety

Actual or forecast output minus break-even output.

4

Gross profit margin

Gross profit divided by sales revenue, multiplied by 100.

5

Net profit margin

Profit after operating expenses divided by sales revenue, multiplied by 100.

6

Market growth

The percentage increase in total market sales over a period.

Active recall

Close the notes and answer these

  1. 1.Without looking, explain percentage change and give one example or consequence.
  2. 2.Without looking, explain average rate of return and give one example or consequence.
  3. 3.Without looking, explain margin of safety and give one example or consequence.
  4. 4.Without looking, explain gross profit margin and give one example or consequence.

Content reviewed 23 July 2026 against the current linked specification.

Finished learning?

Mark the notes complete, then test what you can recall.

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