Instructional Videos, • 4/22/25 How to Do Rapid Mental Multiplications using Cross-Multiplication (with Mental Calculator Sam Engel) Previous Alternative Strategies for Rapid Mental Multiplications (with Mental Calculator Sam Engel) Next How to Do Rapid Mental Multiplications the Traditional Way (with Mental Calculator Sam Engel) You Might Also Like The Battle, Part 2: Calculation League Season 2 --- Wenzel vs. Aaryan (with Arthur Benjamin) Mental Calculation League Season 1, Playoff Match #17 (with Domenico Mancuso) Calculation League Season 3, Playoff Week 3 Match Calculation League Season 2 Finals --- Wenzel vs. Rahul Calculation League Season 3, Playoff Set of the Stage: Aaryan
Instructional Videos, • 4/22/25 How to Do Rapid Mental Multiplications using Cross-Multiplication (with Mental Calculator Sam Engel) Previous Alternative Strategies for Rapid Mental Multiplications (with Mental Calculator Sam Engel) Next How to Do Rapid Mental Multiplications the Traditional Way (with Mental Calculator Sam Engel) You Might Also Like The Battle, Part 2: Calculation League Season 2 --- Wenzel vs. Aaryan (with Arthur Benjamin) Mental Calculation League Season 1, Playoff Match #17 (with Domenico Mancuso) Calculation League Season 3, Playoff Week 3 Match Calculation League Season 2 Finals --- Wenzel vs. Rahul Calculation League Season 3, Playoff Set of the Stage: Aaryan
