Topic module

Break-Even, Constraints and Decision Tools

CVP, target profit, limiting factors, linear programming outputs, visualisation and weighted benefit scoring.

Long-form learning
Concept to Risk to Memory to Check-up

How to study CIMA Operational Level

Secure E1, P1 and F1 knowledge before practising integrated judgement and professional communication. These single-best-answer assets do not reproduce or claim to simulate the pre-seen, unseen information, timed written sections and human marking of the Operational Case Study.

Core concepts

Concept 1

Calculate break-even and margin of safety.

Exam cue: Use contribution, not profit, in CVP.

Concept 2

Rank products by contribution per limiting factor.

Exam cue: Express return per unit of the scarce resource.

Concept 3

Apply weighted benefit scoring and interpret decision-model outputs.

Exam cue: Make weighted-benefit criteria and scores transparent before interpreting the result.

Risk pitfalls and guardrails

Using contribution per unit when labour hours are scarce.

Guardrail: Check the applicable blueprint, task verb, assumptions, units, timing, evidence provenance and whether the conclusion follows.

Assuming sales mix is constant without saying so.

Guardrail: Check the applicable blueprint, task verb, assumptions, units, timing, evidence provenance and whether the conclusion follows.

Treating a weighted benefit score as objective truth.

Guardrail: Check the applicable blueprint, task verb, assumptions, units, timing, evidence provenance and whether the conclusion follows.

Memory anchors

Break-even units

Fixed cost divided by contribution per unit.

Margin of safety

Budgeted or actual sales less break-even sales.

Shadow price

A shadow price is the marginal value of one more unit of a binding resource.

Checkpoint rule

Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.

Knowledge Check (after reading)

Short check-up to confirm understanding of this module.

Check-up Questions

1-2 question checkpoint

Selling price is £25 and variable cost £15. What is contribution per unit?

Fixed cost is £120,000 and contribution is £10 per unit. What is break-even output?

Answer all questions to submit.

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