Application Exercise 18.1, 19

Application Exercise 18.1: Perimeter Apply your understanding of the learning from this chapter. When finished, submit your answers. Watch as this third-grade teacher introduces finding the perimeter. Measuring Perimeter https://mediaplayer.pearsoncmg.com/assets/_video.true/MMET_011_306_iPad Question content area bottom Part 1 How does the teacher personalize this activity to guide children’s understanding of perimeter? Part 2 According to the text “understanding length is the gateway to understanding perimeter.” How is that idea being employed in this lesson? Part 3 Explain how this lesson supported the three components of understanding measurement: selecting and attribute, selecting a unit with that attribute, and comparing. Application Exercise 19.1: Developing Geometric Thinking This class activity engages students in looking for common properties. Click the link to watch the video and then answer the questions. Identifying Properties of Shapes https://mediaplayer.pearsoncmg.com/assets/_video.true/Identifying_Properties_of_Shapes_iPad Question Part 1 Based on your reading, what is the focused geometry content goal for this lesson? Part 2 How do the teacher’s questions guide the students to focus on the properties? Part 3 How is this investigation informing the teacher about what her students’ know about geometric properties? Application Exercise 19.2: Shapes and Properties Apply your understanding of the learning from this chapter. When finished, submit your answers. Watch as this intermediate grade teacher introduces the construction of triangular polygons. Module 15 Classroom Lesson Building Triangles with Polystrips https://mediaplayer.pearsoncmg.com/assets/_video.true/Module_14_Classroom_iPad Question Part 1 How does the teachers review what the students already know about polygons? Part 2 What is the core focus of this lesson? Part 3 How does the teacher have the students use the number cubes to generate the side lengths? Why?