Expected Value is one of those topics that seems simple at first… until competition problems start combining probability, logic, and algebra all at once.
In this video, I go through a collection of Expected Value problems from the Penn Math Contest (PMC) 2024 & 2025 and break down the key ideas behind them step by step. These questions are tricky not because the calculations are impossible, but because recognizing the right setup takes practice.
We’ll focus on:
• How to build expected value equations
• Common competition traps and mistakes
• Probability strategies that appear repeatedly in PMC problems
• How to think through multi-step scenarios more clearly
Expected Value is honestly one of the harder contest topics for many students, so this video is designed to help make the logic feel more intuitive and manageable.