""Matinee Movie"" A promo hints to the eventual broadcast of Cartablanca. (Repeat of a segment first shown in Episode 107) ""Perfect Squares"" An exclusive music video performed by The Square Brothers. (Repeat of a segment first shown in Episode 101) ""Oops!"" A subtraction error, with the equation 300-163= , leads to disaster. Viewers are shown what went wrong and how to not make the same mistake. ""Cartablanca"" Repeat of a segment first shown in Episode 107 ""Percents"" A music video about percentages by the Bank Notes. ""Mathman: Percentages"" In order to win a free game, Mathman must eat only percentages that are less than ½. ""National Geometric: The Search for the Giant Squid"" Repeat of a segment first aired in Episode 114. ""Soultions Warning"" The voice of Barbara Feldon tells viewers to understand what kind of solutions they are looking for when solving problems. ""Mathnet: The Mystery of the Maltese Pigeon, Part 4"" Kate and George see through Maureen O'Rilley's alibi. Thinking the Maltese P