The ability to execute mental math quickly and accurately is critical for consulting interview success. All case interviews include a math portion, and candidates who consistently make mistakes, will be rejected, no matter how well they do in other parts of the interview.

Mental math is a muscle, however, most candidates haven't exercised that muscle much since they've left high school. Attempt to solve our short math quizzes to see where you stand. Struggling? Take the QuantMaster course on Udemy at 20% off for our visitors.

Use the buttons below to select a quiz.

Mental Math Practice

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Consulting Case PRO was started by Ben Gutkovich.

Ben is a former Engagement Manager with McKinsey & Company and an MBA graduate from London Business School. At LBS, Ben secured offers from McKinsey, BCG and Bain. At McKinsey, he led the firm’s recruiting efforts at top UK universities.


Ben helped 300+ candidates secure an offer from top tier consulting firms since leaving McKinsey, and started Consulting Case PRO to give more candidates access to his exclusive interview preparation techniques. 


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