math and quant
Mental Math for Case Interviews: Speed Drills, Tricks, and Mistakes
Get faster and more accurate at case interview math. Rounding, shortcuts, and drills for percentages, multiplication, and sanity checks, without a calculator.
Pillar Hub
Case Interview Math Hub
Mental math, market sizing, and calculation drills to improve speed and accuracy under pressure.
Best for candidates who lose points on quant.
Recommended reading order
math and quant
Market Sizing: Step-by-Step Guide with Examples (2026)
Learn the 5-step market sizing method used in 25% of MBB first-round interviews. 5 worked examples (top-down + bottom-up), reference data for 5 countries, and timed practice drills.
math and quant
Case Interview Math Practice: 30 Drills with Full Worked Solutions
30 case interview math drills with step-by-step solutions across percentages, break-even, CAGR, market sizing, and profitability. Interactive drill bank with difficulty ratings and business interpretations.
getting started
Case Interview Questions: 6 Case Interview Types (With Worked Solutions)
The 6 case interview question types in consulting interviews, with worked solutions, exhibit practice, quant walkthroughs, and drills for MBB prep.
getting started
Case Interview Examples and Sample Cases
Practice with case interview examples, sample prompts, and answer structures for market sizing, profitability, pricing, and M&A cases.
Next step
Use this hub as your weekly sequence. Read one guide, run one practice case, then track your gaps with an assessment.
Start with a free readiness assessment