Slide 1Enrich Instruction in a Geometry and Measurement Unit with Technology Calculating Areas with Geometers Sketchpad iLearn Grade 6 Math Session 6.7 Slide 2 Focusing Questions…
Slide 1Intriguing Lessons about Teaching and Assessing Math around the World Steve Leinwand American Institutes for Research [email protected] NCTM – April 28, 2012 Slide…
Slide 1Holt CA Course 1 10-4 Area of Triangles and Trapezoids Slide 2 Holt CA Course 1 10-4 Area of Triangles and Trapezoids A. Find the area of the triangle. Example 1:…
Slide 1Holt CA Course 1 9-2 Perimeter and Area of Triangles and Trapezoids Warm Up Warm Up California Standards California Standards Lesson Presentation Lesson PresentationPreview…
Slide 1Area: Triangles and Trapezoids Lesson 10-2 p.509 1. Start the Bellwork Quiz. 2. Have your HW, red pen, and book on your desk. Slide 2 Triangles When finding the…
Slide 1The Rectangle Method Finding Area of Triangles and Parallelograms Slide 2 A 30 Second Look-See Find something in the room shaped like: a hexagonal prism a cylinder…
1. By Rehan.V HERON’S FORMULA 2. 1. Introduction. 2. About heron. 3. Evolution of it. 4. Proof of Heron’s formula. 5. 3 practical solutions. CONTENTS. 3. Heron's…