
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.
Mental math, market sizing, and calculation drills to improve speed and accuracy under pressure.
Best for candidates who lose points on quant.

math and quant
Get faster and more accurate at case interview math. Rounding, shortcuts, and drills for percentages, multiplication, and sanity checks, without a calculator.

math and quant
Learn the 4-step market sizing framework used in 25% of MBB first-round interviews. 6 worked examples (top-down + bottom-up), reference data for 5 countries, and timed practice drills.

math and quant
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
The 6 case interview question types in consulting interviews, with worked solutions, exhibit practice, quant walkthroughs, and drills for MBB prep.

getting started
12 fully worked case interview examples covering profitability, market entry, growth, pricing, M&A, market sizing, and operations. Each includes clarifying questions, framework, quantitative analysis, and a final recommendation.
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