2024AMC 12A P3--Minimal Sum Challenge: How Few Numbers Do You Need?
2024AMC 12A P2-- Mountain Hike Model: Linear System Puzzle
2024AMC 12A P1--Arithmetic Tricks: Can You Outsmart This Calculation?
2019B F=ma EXAM P25--Gravity Measurement: How to Minimize Your Uncertainty?
2019B F=ma EXAM P24--Pulley Rope Acceleration: How Fast Does the End Move?
2019B F=ma EXAM P23--Train Over Bumpy Track: How High Is Too High?
2019B F=ma EXAM P22--Apple Bruise Test: How Much Pressure to Cause Damage?