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January 03, 2008Mathtrain.TV: Episode 13Quick Tip: Multiply by 9 (by a 4th Grader).(originally aired 01/03/08)...more0minPlay
November 28, 2007Mathtrain.TV: Episode 12Metric Conversions.(originally aired 11/27/07)...more0minPlay
November 08, 2007Mathtrain.TV: Episode 11Solving Rational Expressions with Unlike Denominators.(originally aired 11/07/07)...more0minPlay
October 21, 2007Mathtrain.TV: Episode 10Solving Complex Rational Expressions. (Featuring “Penelope”.)(originally aired 10/20/07)...more2minPlay
September 15, 2007Mathtrain.TV: Episode 8Parent, Chris, is interviewed by “Bob” via an iPod.(originally aired 09/14/09)...more0minPlay
September 03, 2007Mathtrain.TV: Episode 7Prime Factorization, with “Bob”.(originally aired 09/02/07)...more0minPlay
August 25, 2007Mathtrain.TV: Episode 6“Bob” interviews a parent about mathtrain, using an iPod.(originally aired 08/24/07)...more0minPlay
August 25, 2007Mathtrain.TV: Episode 5Cross-canceling (multiplying fractions), with “Paul”.(originally aired 08/24/07)*Re-recorded for proper play on the iPod/iPhone....more2minPlay
August 16, 2007Mathtrain.TV: Episode 4Order of Operations (GEMDAS), with “Bob”.(originally aired 08/15/07)...more0minPlay