Upcoming lesson · 21 of 98
AMC 8
PIE Strategies
This lesson is part of the course plan. Its explanations and practice are being prepared.
What this lesson will cover
- Recognize when overlapping sets require inclusion-exclusion
- State the general idea of correcting for double-counted overlaps
- Decide between direct counting, casework, and PIE for a given problem
40 minutes planned · Difficulty 4/10