__Madeira Math Encounters XLVIII__- July 20 to August 10, 2019__Madeira Math Encounters XLVI__- July 31 to August 5, 2017__Madeira Math Encounters XLV__- July 25-30, 2016__Madeira Math Encounters XLIV__- January 29-30, 2016__Madeira Math Encounters XLIII__- Summer, 2015__Madeira Math Encounters XLII__- Summer, 2014__Madeira Math Encounters XLI__- Summer, 2013__Madeira Math Encounters XL__- Summer, 2012