IM 6.1.10 Bases and Heights of Triangles
Open Up Resources Illustrative Mathematics Grade 6 Unit 1 Lesson 10: Bases and Heights of Triangles Available for FREE at: https://im.openupresources.org/6/students/1/10.html#introduction Allow students to record their thinking. Use Classroom Communication Tools to guide class discussion. See Teacher's Guide for additional notes and support, available fore FREE at: https://im.openupresources.org/6/teachers/1/10.html#1-10-lesson-plan
By Cindy Whitehead