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Principles of Accounts · Secondary 4

Active learning ideas

Liquidity Ratios

Liquidity ratios assess a business's ability to meet its short-term obligations as they fall due. Students focus on the Working Capital Ratio (Current Ratio) and the Quick Ratio (Acid Test Ratio). This topic emphasizes that 'profit is not cash', a business can be profitable but still fail if it cannot pay its immediate bills.

MOE Syllabus OutcomesMOE POA Syllabus 7087 - 6.2 LiquidityMOE POA Syllabus 7087 - 6.3 Financial analysis
20–40 minPairs → Whole Class3 activities

Activity 01

Simulation Game40 min · Small Groups

Simulation Game: The Cash Flow Crisis

Students are given a scenario where a business has high profit but low liquidity. They must work in groups to propose three immediate actions (e.g., chasing debtors, delaying a purchase) to improve the Quick Ratio without taking a new loan.

What is liquidity and why is it crucial for business survival?
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Activity 02

Think-Pair-Share20 min · Pairs

Think-Pair-Share: The 'Quick' Difference

Pairs discuss why inventory is excluded from the Quick Ratio. They must come up with two reasons why inventory might be difficult to turn into cash quickly in a local context (e.g., seasonal demand or specialized parts).

How does the quick ratio differ from the working capital ratio?
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Activity 03

Gallery Walk35 min · Small Groups

Gallery Walk: Liquidity Profiles

Stations show the balance sheets of different industries (e.g., a jewelry store, a restaurant, a consulting firm). Students move around to calculate ratios and rank the businesses from 'most liquid' to 'least liquid,' explaining their findings.

What actions can a business take to improve its liquidity?
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A few notes on teaching this unit


Watch Out for These Misconceptions

  • A very high liquidity ratio is always a good sign.

    An excessively high ratio (e.g., 5:1) might mean the business is inefficiently holding too much idle cash or has too much slow-moving stock. Peer-led 'Investment Debates' help students see that 'excess' cash could be better used for expansion or paying off debt.

  • Liquidity and Profitability are the same.

    Profitability is about long-term success; liquidity is about short-term survival. Using a 'Cash vs. Profit' case study helps students see how a business can have millions in profit but still go bankrupt if that profit is tied up in uncollected debts.


Methods used in this brief