Lesson Plans SET A for Grades 7-8-PDF Lesson 10 Level 7-8 Supplemental 2D Geometry-Class Teacher

PDF Lesson 10 Level 7-8 Supplemental 2D Geometry-Class Teacher

Pdf Summary

The document outlines a Math Kangaroo course for Level 7-8 students focused on 2D Geometry. It covers various geometric concepts and problem-solving strategies aimed at enhancing students' understanding and application of geometry. The course is structured around a 4-step problem-solving strategy, including understanding the problem, planning the solution, carrying out the plan, and checking the answer. <br /><br />The course schedule includes an introduction with a warm-up problem, instructional review of geometry basics such as area, perimeter, angle properties, Pythagorean theorem, special shapes, and the coordinate plane, followed by eight problems to solve and a wrap-up session. Moreover, the course discusses calculations with rational numbers, algebraic thinking, and 2D geometry concepts, among others.<br /><br />Key geometry concepts taught involve familiarization with 2D shapes, lines, segments, and rays, where understanding angles and congruency are crucial. Students learn to apply geometric vocabulary such as congruent, similar, radius, diameter, and tangent concepts to various problems. This document also details various sample problems with solutions, emphasizing geometric reasoning and algebraic solutions.<br /><br />Moreover, geometric strategies entail drawing and labeling figures, observing intersecting shapes, using algebra and logic to solve geometry problems, and drawing additional lines when necessary to simplify complex geometrical configurations.<br /><br />There's a focus on practical problem-solving with context, such as folding diagrams or calculating areas and perimeters, catering to enhance visualization and reasoning skills. The document encourages students to practice past contests and use available resources on the Math Kangaroo website to hone their skills further.

Keywords

Math Kangaroo

Level 7-8

2D Geometry

problem-solving

geometry concepts

Pythagorean theorem

geometric reasoning

algebraic thinking

congruency

visualization skills