2024AMC 12A P7--Vector Parade in a Right Triangle
2024AMC 12A P5--Mean Switcheroo: The Mystery of Disappearing 6s
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?
2019B F=ma EXAM P21--Freight Car and Falling Grain: Calculating the Normal Force!
2019B F=ma EXAM P20--Up the Ramp, Down the Ramp: How Do Times Compare?
2019B F=ma EXAM P19--Pendulum Acceleration: What’s the Real Curve?
2019B F=ma EXAM P18--Race Car Timing: Which Uncertainty Matters Most?
2019B F=ma EXAM P17--Disk vs. Hoop: Will It Return Home Too?
2019B F=ma EXAM P16--Rolling Hoop: How Long Till It Comes Back?
2019B F=ma EXAM P15--Air Resistance in a Swing: How Strong Is the Drag?
2019B F=ma EXAM P14--Elastic Wall Bounce: Find the Launch Speed!
2019B F=ma EXAM P13--Water Hose vs. Wall: What’s the New Splash Zone?
2019B F=ma Exam P12--Planets Orbiting: Who Has More Energy and Momentum?
2019B F=ma Exam P11-Cutting out a Circle:Moment of inertia Puzzle
2019B F=ma Exam P10--Cart and Bowl: How Fast Does the Cart Go?
2019B F=ma Exam P9--Board and Ball: How Much Force Keeps It Up?
2019B F=ma Exam P8--Hand-Pressed Scale: What Does It Read?
2019B F=ma Exam P7--Floating Boat in Trough: Which Wire Bears the Load?
2019B F=ma Exam P6--Spinning Dust Cylinder: How Density Changes with Radius
2019B F=ma Exam P5--Earth’s Gravity: What Does the Curve Look Like?
2019B F=ma Exam P4--Colliding Masses: Gravitational Race!
2019B F=ma Exam P3--Series Springs: Whose Energy Wins?
2019B F=ma Exam P2--Floating Blocks: Can You Guess the Densities?
2019B F=ma Exam P1--Friction on the Ramp: How Much Energy Disappears?
2020 AMC 12B P25 SOL2 – The Final Boss (Elegant Finish)
2020 AMC 12B P25 SOL1– The Final Boss. Can You Beat It? (Full Solution)
2020 AMC 12B P24 SOL2--Expert’s Trick
2020 AMC 12B P24 – 3 Concepts, 1 Problem, Zero Room for Error
2020 AMC 12B P23 – Think You’re Good? Try This One
2020 AMC 12B P22 SOL2-The Most Elegant Problem (Creative Approach)
2020 AMC 12B P22 – The Most Elegant Problem of the Set (Standard Solution)
2020 AMC 12B P21 SOL2 – This One Will Test Your Limits (Alternative Tactic)
2020 AMC 12B P21 SOL1 – This One Will Test Your Limits (Classic Approach)
2020 AMC 12B P20 – Trickiest Word Problem Yet
2020 AMC 12B P19 – Beautiful Logic, Brutal Details
2020 AMC 12B P18 – Where Most Give Up
2020 AMC 12B P17 – The “Aha!” Moment You’ll Love
2020 AMC 12B P16 – Time to Level Up!
2020 AMC 12B P14 – One Small Misstep, Game Over
2020 AMC 12B P13 – Clever Algebra in Disguise
2020 AMC 12B P12 – Beautiful Symmetry or Sneaky Trick?
2020 AMC 12B P11 – Geometry with a Twist
2020 AMC 12B P10 – Looks Easy, Traps Deep
2020 AMC 12B P9 – How Fast Can You Spot the Pattern?
2020 AMC 12B P8 – Logical Thinking Test Starts Here
2020 AMC 12B P7 – A Clean and Elegant Solution
2020 AMC 12B P6 – The Shortcut You Shouldn't Miss
2020 AMC 12B P5 – A Classic Misleading Setup
2020 AMC 12B P4 – Don’t Be Fooled by the Format
2020 AMC 12B P3 – Most Students Miss This Detail
2020 AMC 12B #2 – The Hidden Trick Behind a Basic Question
2020 AMC 12B P1 – Simple? Think Again!
2020A F=ma Competition P25: Step-by-Step Solution and Analysis
2020A F=ma Competition P24: Step-by-Step Solution and Analysis
2020A F=ma Competition P23: Step-by-Step Solution and Analysis
2020A F=ma Competition P22: Step-by-Step Solution and Analysis
2020A F=ma Competition P21: Step-by-Step Solution and Analysis
2020A F=ma Competition P20: Step-by-Step Solution and Analysis
2020A F=ma Competition P19: Step-by-Step Solution and Analysis
2020A F=ma Competition P18: Step-by-Step Solution and Analysis
2020A F=ma Competition P17: Step-by-Step Solution and Analysis
2020A F=ma Competition P16: Step-by-Step Solution and Analysis
2020A F=ma Competition P15: Step-by-Step Solution and Analysis
2020A F=ma Competition P14: Step-by-Step Solution and Analysis
2020A F=ma Competition P13: Step-by-Step Solution and Analysis
2020A F=ma Competition P12: Step-by-Step Solution and Analysis
2020A F=ma Competition P11: Step-by-Step Solution and Analysis
2020A F=ma Competition P10: Step-by-Step Solution and Analysis#physics
2020A F=ma Competition P9: Step-by-Step Solution and Analysis
2020A F=ma Competition P8: Step-by-Step Solution and Analysis
2020A F=ma Competition P7: Step-by-Step Solution and Analysis
2020A F=ma Competition P6: Step-by-Step Solution and Analysis
2020A F=ma Competition P5: Step-by-Step Solution and Analysis
2020A F=ma Competition P4: Step-by-Step Solution and Analysis
2020A F=ma Competition P3: Step-by-Step Solution and Analysis
2020A F=ma Competition P2: Step-by-Step Solution and Analysis
2020A F=ma Competition P1: Step-by-Step Solution and Analysis
2021SPRING AMC12 P25 SOL2
2021SPRING AMC12 P25 SOL1
2021SPRING AMC12 P24 SOL2
2021SPRING AMC12 P24 SOL1
2021SPRING AMC12 P23 SOL2
2021SPRING AMC12 P23 SOL1
2021SPRING AMC12 P22 SOL2
2021SPRING AMC12 P22 SOL1
2021SPRING AMC 12B P21
2021SPRING AMC 12B P19
2021SPRING AMC 12B P18
2021SPRING AMC 12B P17
2021SPRING AMC 12B P16
2021SPRING AMC 12B P14
2021SPRING AMC 12B P13
2021SPRING AMC 12B P12
2021SPRING AMC 12B P11
2021SPRING AMC 12B P10#amc12
2021SPRING AMC 12B P9#amc12
2021SPRING AMC 12B P8#amc12
2021SPRING AMC 12B P7#amc12
2021SPRING AMC 12B P6#amc12
2021SPRING AMC 12B P5#amc12
2021SPRING AMC 12B P4#amc12
2021SPRING AMC 12B P3#AMC
2021SPRING AMC 12B P2#amc12
2021SPRING AMC 12B P1#amc12
2021 F=ma P25#physics
2021 F=ma P24#physics
2021 F=ma P23#physics
2021 F=ma P22#physics
2021 F=ma P21#physics
2021 F=ma P20#physics
2021 F=ma P19#physics
2021 F=ma P18#physics
2021 F=ma P17#physics
2021 F=ma P16#physics
2021 F=ma P15#physics
2021 F=ma P14#physics
2021 F=ma P13#physics
2021 F=ma P12#physics
2021 F=ma P11#physics
2021 F=ma P10#physics