Case interview prep articles tagged with Mental Math
Mental math shortcuts organized by case type: profitability margin calculations, market sizing estimation chains, growth CAGR shortcuts, and pricing tradeoff math. Worked examples for each.
Mar 1, 2026
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.
Feb 6, 2026
The Road to Offer drill engine grades six MBB skills (frameworks, brainstorming, math, market sizing, exhibits, synthesis) on the free tier.
May 9, 2026
The strongest AI drill platforms for McKinsey, BCG, and Bain prep, ranked by drill variety, grading depth, and how well they replicate real interviewer scrutiny.
May 8, 2026
The free AI tools that actually run case math drills with feedback: ChatGPT, Claude, Road to Offer Math Drill, and the prompts to make them work.
May 8, 2026
Improve case math by setting up formulas, labeling units, rounding intentionally, and sanity-checking your answer.
May 1, 2026
10 guesstimate interview questions with quick-reference answers, the 5-step framework used at McKinsey, BCG, and Bain, plus 3 fully worked examples.
Mar 20, 2026
A structured 48-hour case interview prep plan focusing on the highest-ROI activities when time is short. Hour-by-hour schedule included.
Mar 20, 2026
Get faster and more accurate at case interview math. Rounding, shortcuts, and drills for percentages, multiplication, and sanity checks, without a calculator.
Feb 1, 2026
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