CaseLane: AI-powered consulting interview preparation platform for McKinsey, BCG, and Bain interviews.

Real-time practice & feedback

Case Math HubLearn. Drill. Master.

Learn one concept at a time with clear explanations and worked examples, then solidify with timed drills and business-style exercises.

✨ Focused learning

⏱️ Timed drills

📈 Case-ready skills

🧮

Drills

Fast Math

📊

Exercises

Business Math

📘

Guided Path

Math for Case Interviews Course

Concepts

Bite-sized lessons with worked examples and practice.

Case Math HubLearn. Drill. Master.

Concepts

Left-to-Right Addition

Advanced Techniques

Applied Math for Case Interviews

BEDMAS

Break-even Analysis

Breaking Numbers Apart

Calculate Growth

Case Interview Math Scenarios

Close Together Method

Combining Techniques

Common Fraction-Percentage Equivalents

Communicating Your Thought Process

Complement 10 and 100

Distributive Property for Mental Math

Division by 5s and 25s

Division Strategies

Doubling and Halving

Estimation and Approximation

Finding Percentages of Numbers

Fraction Shortcuts

Growth Rates and Compound Interest

Left to Right

Market Sizing Calculations

Math Course Interface

Mental Algebra

Mixed Technique Exercises

Multiplication by 5s and 25s

Multiplication Techniques

Multiplying by 9s and 99s

Multi-step Problems

Negative Number Tricks

Orders of Magnitude

Percentage Increase and Decrease

Percentages and Fractions

Practice and Application

Profitability Calculations

Quick Divisibility Rules

Reciprocals for Division

Scientific Notation

Technique Selection Practice

The 11s Shortcut

Two-step Division

Weighted Averages