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3,408 Geometry Lesson Plans
Showing 991 - 1000 of 3,408
- Grade Range
- 6th - 12th
- Rating
Students discover a formula for finding the perimeter of a rectangle by using string. After a lecture/demo, students receive a worksheet with pre-drawn rectangles so they can practice computing perimeter with their string. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students explore the world of translations, reflections, and rotations in the Cartesian coordinate system by transforming squares, triangles and parallelograms. Parameters: Shape, x or y translation, x or y reflection, angle of rotation. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students apply what they have learned in previous Tantalizing Tessellations lessons in order to create a glide reflection transformation. They analyze the tessellations of others and determine the shape of the original polygon. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students construct right triangles, measuring the sides and recording the measurements in spreadsheets. They analyze their measurements for patterns and research the Internet for information on Pythagoras. Full Review »
- Grade Range
- 6th - 10th
- Rating
Students make observations of LeWitt's Four-Sided Pyramid using mathematical terms that apply. They create their own conceptual art plan using math concepts. Full Review »
- Grade Range
- 4th - 6th
- Rating
Students learn different shapes by using cut out shapes and watching a video. Full Review »
- Grade Range
- 8th - 10th
- Rating
Students use calculators to find the lengths of three different ramps used by in-line skaters. They use the Pythagorean Theorem to find the length of one of the ramps. Students discuss the differences between the three ramps. Full Review »
- Grade Range
- 1st
- Rating
Students graph and pattern shapes. They identify the number of sides and corners of shapes. Students create shapes and identify which holds the greatest or least amount of cubes. Full Review »
- Grade Range
- 3rd - 5th
- Rating
Students analyze and measure angles using a protractor. They identify angles as right angle, acute angles, and obtuse angles. Students build and draw right, acute, and obtuse angles. They discuss how do people in various professions use angles to complete their work? Full Review »
- Grade Range
- 9th - 12th
- Rating
Students are introduced to a scenario of a beach race in which the equation to be figured out is should the contestant aim to land on the beach to minimize their total time for the race. They solve this optimization problem involving different levels of calculus. Full Review »
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