MrValencia24

Educator| Author #MathPlay| Keynote Speaker| EdTech Consultant~Spreading the joy of Math Play🇺🇸🇨🇴

Libo Valencia is a mathematics teacher at Horace Greeley High School in Chappaqua, NY. He is an adjunct lecturer at his alma mater CUNY Lehman College and also enjoys teaching at the Science and Technology Entry Program (STEP) at Mercy University. With fifteen years of experience, Libo is a passionate educator who strongly believes that understanding mathematics can help all students develop criti

Photos from Chappaqua Central School District's post

01/21/2026

11/06/2025

Tonight calc ss Lehman College started class with a activation routine comparing two Power Rules💪🦾 🧮

11/03/2025

Today ss got to practice and 🧮 with statistics via GeoGebra classroom👨‍🏫 Love the immediate feedback and interactiveness of the applets😎📊

Check them out👇
🔗 geogebra.org/m/vbwgb9gx

11/02/2025

Fraction 🧮 via PhET Interactive Simulations 👨‍👧➗

https://phet.colorado.edu/sims/html/fraction-matcher/latest/fraction-matcher_en.html

10/30/2025

Tonight calc ss at Lehman College got to consolidate their knowledge of differentiating natural log functions using a routine 🧮

10/28/2025

Tonight calc ss Lehman College got to 🧮 while investigating🕵️‍♂️ the derivative of the natural exponential function🤯

10/25/2025

Today STEP at Mercy University got to create some pumpkin art via Amplify Education Classroom 🧮🎃

10/22/2025

Today International Baccalaureate ss got to 🧮 with slope using a racing game via GeoGebra classroom then land planes using the equation of a line via Amplify Education classroom🏎️🛬