FREE TASTER CASE

UNDER THE LEDGER 

At Brightstar Supplies, €2,400 has vanished from the weekly cash envelope. Security cameras show nothing conclusive. Three employees—Alex, Bella, and Carlos—were near the office at the time. Your mission is to investigate the suspects’ financial histories, calculate ratios and probability motive scores, and determine which employee is most likely to have skimmed the cash. Use your maths skills — ratios, percentages, and probability to solve the case.

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Two suspects flee from police traffic stop

Develop financial reasoning, strengthen ratio and percentage skills, practice weighted calculations, and experience hands-on problem-solving in a realistic, engaging crime investigation scenario.

The Case:
Under the Ledger puts you in the shoes of a financial detective. €2,400 has gone missing from Brightstar Supplies’ cash envelope, and three employees are under suspicion. Examine their salaries, debts, and spending habits over the past six months. Use ratios, percentages, weighted averages, and graph analysis to uncover who had the greatest financial pressure and is most likely to have skimmed the cash. Solve the mystery using real-world maths while building your problem-solving and investigative skills.


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CASE BRIEFING video

Meet the three employees under suspicion. Explore their salaries, debts, and spending habits to understand potential motives behind the missing €2,400.

Maths in Action

Use ratios, percentages, and weighted averages to analyze financial pressure. Practice real-world calculations that reveal the likely culprit.


Graph & Analysis

Plot financial trends and expenses over time. Visualise patterns to support your deductions and strengthen your reasoning skills.

Solve the Mystery

Combine all your findings to identify the culprit. Test your problem-solving, critical thinking, and investigative abilities in a fun, interactive case.