This document contains 16 multi-step practice problems related to triangle and quadrilateral proofs & properties that can be used as anticipatory sets, guided practice, independent practice, exit slips, homework, quiz, or test problems. The problems and activities are designed to assist students in achieving the following standards: G.CO.3, G.CO.4, and G.CO.5, as well as the mathematics practice standards. They are also designed to help the teacher assess the students’ abilities when it comes