About This Lesson
This is a second grade Math Unit, Lesson 2 out of 15. Reasoning with Shapes and their Attributes - Triangles and Quadrilaterals. The construction activity in this lesson allows students to use straight edges to construct triangles and quadrilaterals, giving them an opportunity to develop the mathematical practice of using appropriate tools strategically. Aligned to Common Core State Standards: 2.G.1 , MP.1 , MP.3 , MP.5 , MP.7