Turn geometry practice into an engaging classroom game with the Quadrilateral Guess Game! Perfect for 6th grade math (and adaptable for grades 5–7), this partner activity reinforces students’ understanding of quadrilaterals in a fun and interactive way. Students work with partners to secretly choose a quadrilateral from a checklist and then take turns asking yes/no questions to guess the correct shape. The activity encourages critical thinking, vocabulary development, and strategic questioning