How Rectangly (S05E11)

S05E01 Your Turn S05E02 Now You See Us S05E03 Tens Top Ten S05E04 Whats My Number? S05E05 Fun Times One Times Table S05E06 The Many Friends of Twenty S05E07 Ten Vaulting S05E08 Twoland S05E09 Two Times Shoe Shop S05E10 Odd Side Story S05E11 How Rectangly S05E12 Rectangle Racers S05E13 The Team Factor S05E14 Hidden Talents S05E15 Making Patterns S05E16 Now in 3D S05E17 Club Picnic S05E18 Too Many Threes S05E19 Circus of Threes S05E20 Figure It Out S05E21 Snow Day Doubles S05E22 Steps Versus Squares S05E23 Puzzle Square S05E24 Four on the Floor S05E25 Sky High Fives S05E26 One Giant Step Squad S05E27 Square on the Moon S05E28 Heroes With Zeroes S05E29 What If? S05E30 100 Ways to Leave the Planet