Geometry

Elementary (X) - Mathematics (X) - Geometry (X)

Geometry (2004)

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Make sense of math! Using number sense, algorithms and hands-on manipulative, kids tackle math problems found in real-life situation. Whether splitting a pizza evenly, estimating the cost of a new toy or graphing the results of a science project, math is encountered in many forms.

Grade Level: 
Primary
Elementary
Length: 
00:23
Geometry

Flatland: A Journey of Many Dimensions (2007)

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"FLATLAND" is based on Edwin A. Abbott's classic novel, Flatland: A Romance of Many Dimensions. Flatland is a world that exists entirely on a two-dimensional plane. All different kinds of shapes live, work and play in this world. The story follows Arthur Square (MARTIN SHEEN) and his curious granddaughter Hex (KRISTEN BELL).

Grade Level: 
Elementary
Middle
Length: 
00:35
Flatland: A Journey of Many Dimensions

Geometric Constructions (2006)

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The program demonstrates the following constructions in the context of a student creating a mobile to hang above a baby's cot: * Bisecting an angle * Perpendicular bisector of a line * Constructing a triangle using three known side lengths * Determine the center of gravity by constructing medians * Determine the inscribed circle of a triangle by constructing the angle bisectors * Determine the

Grade Level: 
Elementary
Middle
Length: 
00:30
Geometric Constructions

Number Sense and Computation: To Half or Half Not

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In this professional development video, teachers can focus on the topic of number sense and computation by creating equivalent fractions that represent one-half through the use of geoblocks. This video can be used in conjunction with the To Half or Half Not Lesson Plan.

Geometry: Tiling the Plaza

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In this professional development video, teachers focus on the topic of geometry by having students arrange pattern blocks to create tessellations and explore geometric patterns. This video can be used in conjunction with the Tiling the Plaza lesson plan.

Measurement: What's Your Angle?

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In this professional development video, teachers focus on the topic of measurement and have students apply inductive reasoning skills to devise procedures for using a protractor. This video can be used in conjunction with the What's Your Angle? lesson plan.