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Lesson Plan
ArtsNow

Arts Now Learning: Monumental Construction [Pdf]

For Teachers 9th - 10th Standards
In this lesson, learners work in teams to create large paper sculptures using newspaper rolled up into tubes.
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Unit Plan
Khan Academy

Khan Academy: Constructing Triangles

For Students 6th - 8th Standards
Practice constructing triangles. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Handout
Math Open Reference

Math Open Reference: Congruent Triangles

For Students 9th - 10th Standards
A complete reference guide to congruent triangles. It provides definitions, examples, and an interactive activity that enhances further explanation. Includes links to related topics.
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eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 5.4 Constructions of Regular Polygons

For Students 9th - 10th Standards
Learn how to construct regular polygons.
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eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 5.3 Parallel and Perpendicular Line Constructions

For Students 9th - 10th Standards
Understand the step-by-step processes used to create accurate geometric figures.
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eBook
CK-12 Foundation

Ck 12: Interactive Geometry: 5.1 Copies of Line Segments and Angles

For Students 9th - 10th Standards
Construct a copy of a line segment in this interactive exercise.
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Activity
Ministry of Education and Employment of Spain

Red Escolar: Un Triangulo Sorprendente

For Students 9th - 10th Standards
In Spanish. Different activities which involve the following concepts: right triangles, perpendicular lines, classification of triangles, area of a square and Pythagorean theorem.
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Activity
Fundación Cientec

Cientec: Un Cuadrado Y Sus Transformaciones

For Students 3rd - 5th
This activity shows how to create an Origami by folding paper. Students will be able to create exciting and beautiful two-and-three-dimensional figures.
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Activity
Fundación Cientec

Cientec: Herramienta Triangular Para Medir Ingulos:transportador

For Students 9th - 10th Standards
How to measure angles by using a piece of a square paper. Step by step instructions are provided.
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Whiteboard
ClassFlow

Class Flow: Perpendicularity

For Teachers 9th - 10th
[Free Registration/Login Required] This flipchart looks at perpendicularity. There are two student activities, one with constructing perpendicular lines (student worksheet attached) and the other is the coordinate plane.
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Whiteboard
ClassFlow

Class Flow: Segments and Polygons

For Teachers 3rd - 5th Standards
[Free Registration/Login Required] This flipchart reviews segments, parallel and perpendicular lines and then introduces polygons including quadrilaterals. It has many real world examples of shapes and includes Activote assessment.
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Whiteboard
ClassFlow

Class Flow: Compass Constructions

For Teachers 6th - 8th
[Free Registration/Login Required] This flipchart provides the basic step-by-step guidance for making congruent constructions using a compass and a ruler.
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Activity
Other

Sector Matematica: Origami

For Students 3rd - 8th
This internet site provides a short history of the Origami. It includes many projects with colorful illustrations.
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Unknown Type
Math Aids

Math Aids: Geometry

For Teachers 4th - 8th Standards
Great resource to practice and strengthen math skills pertaining to Geometry. Math worksheets are printable, may be customized, and include answer keys.