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Instructional Videos, • 4/23/25 Alternative Strategies for Rapid Mental Multiplications (with Mental Calculator Sam Engel) Previous Traditional vs. Cross Multiplication (with Mental Calculator Sam Engel) Next How to Do Rapid Mental Multiplications using Cross-Multiplication (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, Week 4 --- It's a Tie Mental Calculation League Season 1, Playoff Match #5 (Regulation) Mental Calculation League Season 1, Playoff Match #8 Mental Calculation League Season 1, Playoff Match #15: The Showdown (with Alex Mullen)
