Math drills

Case Interview Math Practice

Work through the quantitative core of a case — cleanly, quickly, and out loud — with feedback on both method and answer.

What you'll practice

Built for real case interviews

  • Growth rates, breakeven, margins, NPV, and market math
  • Practice explaining your approach, not just the number
  • Get scored on accuracy, structure, and communication
  • Build the speed and confidence interviews demand
Sample prompt

A product sells for $80 with a variable cost of $52 and fixed costs of $1.4M per year. How many units must be sold to break even?

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