Difference between revisions of "Triangles"
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====OER==== | ====OER==== | ||
* Web resources: | * Web resources: | ||
− | ** [https://en.wikipedia.org/wiki/Triangle Wikipedia, the free encyclopedia] : | + | ** [https://en.wikipedia.org/wiki/Triangle Wikipedia, the free encyclopedia] : The website gives a comprehensive information on triangles from basics to in depth understanding of the topic. |
− | ** [https://jsuniltutorial.weebly.com/ix-triangles.html cbsemathstudy.blogspot.com] : | + | ** [https://jsuniltutorial.weebly.com/ix-triangles.html cbsemathstudy.blogspot.com] : The website gives worksheets for the chapters that can be downloaded. Worksheets for other chapters can also be searched for which are listed based on class. |
* Books and journals | * Books and journals | ||
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====Non-OER==== | ====Non-OER==== | ||
* Web resources: | * Web resources: | ||
− | ** [https://www.brighthubeducation.com/middle-school-math-lessons/39674-triangle-properties-and-angles/ Bright hub education] : | + | ** [https://www.brighthubeducation.com/middle-school-math-lessons/39674-triangle-properties-and-angles/ Bright hub education] : The website describes a lesson plan for introducing triangles and lists classroom problems at the end of the lesson that can be solved for better understanding. |
** [http://www.cpalms.org/Public/PreviewResourceLesson/Preview/40261 CPALMS] : The website gives lesson plan, activities and worksheets associated with triangles. | ** [http://www.cpalms.org/Public/PreviewResourceLesson/Preview/40261 CPALMS] : The website gives lesson plan, activities and worksheets associated with triangles. | ||
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==== Concept 1: Formation of a triangle, elements of a triangle and its measures ==== | ==== Concept 1: Formation of a triangle, elements of a triangle and its measures ==== | ||
− | + | Formation of a geometric shape with minimum number of lines is introduced.The key geometric concepts that are associated with it and its properties are elaborated. | |
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===== Activities ===== | ===== Activities ===== | ||
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==== Concept 2: Types of triangles based on sides and angles ==== | ==== Concept 2: Types of triangles based on sides and angles ==== | ||
− | + | Triangles can be based on its elements such as sides and angles. Students are able to recognize these formations. | |
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===== Activities ===== | ===== Activities ===== | ||
Revision as of 10:27, 18 April 2019
Concept Map
Additional Resources
OER
- Web resources:
- Wikipedia, the free encyclopedia : The website gives a comprehensive information on triangles from basics to in depth understanding of the topic.
- cbsemathstudy.blogspot.com : The website gives worksheets for the chapters that can be downloaded. Worksheets for other chapters can also be searched for which are listed based on class.
- Books and journals
- Textbooks
- NCERT Textbooks – Class 9
- Karnataka Govt Text book – Class 8
- Syllabus documents
Non-OER
- Web resources:
- Bright hub education : The website describes a lesson plan for introducing triangles and lists classroom problems at the end of the lesson that can be solved for better understanding.
- CPALMS : The website gives lesson plan, activities and worksheets associated with triangles.
- Books and journals
- Textbooks
- Syllabus documents (CBSE, ICSE, IGCSE etc)
Learning Objectives
- Identifying a triangle and understanding its formation
- Recognizing all parameters related to triangles
- Understanding formation of triangles based on sides and angles
- Establishing relationship between parameters associated with triangles
Teaching Outlines
Concept 1: Formation of a triangle, elements of a triangle and its measures
Formation of a geometric shape with minimum number of lines is introduced.The key geometric concepts that are associated with it and its properties are elaborated.
Activities
Formation of a triangle: A plane figure formed by three intersecting lines.
Elements of a triangle: Terms that are associated with triangle.
Measures in triangle: Parameters that are measured in a triangle.
Interior and exterior angles in triangle: Angles formed when a triangle is formed.
Concept 2: Types of triangles based on sides and angles
Triangles can be based on its elements such as sides and angles. Students are able to recognize these formations.