MHSB - 5 - Maths :: Three dimensional Objects and nets
Course Content / Subtopic list:
- Two Dimensional Drawings Of Three Dimensional Object
- Nets
- A Five-Square Net (Pentomino)
Lesson Plan
[Contributor - Kripa S]
Objective: Introduce 3D figures, how to draw them
Subtopics to be covered:
- Represent 3 dimensional figures as 2 dimensional figures
- Draw the top view, front view and side view of the 3D figures
Learning Outcome:
- Students know the faces of the 3D objects (cone, cylinder, cube, cuboid)
- They can identify the nets for a 3D figure (top, front, side views)
Videos
[Contributor - Kripa S]
https://www.youtube.com/watch?v=YxvmO7jAz38 (shapes video 1)
https://www.youtube.com/watch?v=cWw83OU8Atg (shapes video 2)
Images
[Contributor - Kripa S]
https://s-media-cache-ak0.pinimg.com/originals/fb/ee/90/fbee90ea43424a94203ea8f098d581e3.jpg (2D shapes)
http://site.unbeatablesale.com/img308/edre39802.gif (shapes)
https://appdesignclass.files.wordpress.com/2014/08/shape-and-form.jpg (2D to 3D)
https://s-media-cache-ak0.pinimg.com/originals/b1/c0/60/b1c060894693fb7387cb851e980d1dd6.jpg (3D shapes)
Activities
[Contributors - Kripa S, Swapnali Shrikande]
1. Share examples of cube, pyramid, sphere from daily life. (example: ice cream cone, moon, ball, dice, brick etc)
2. Make different closed 3D shapes using 12 pens or sticks.
3. https://www.youtube.com/watch?v=-0bbAfOuh-M&t=49s (Making a cube out of paper)
Additional Aids
[Contributor - Niranjan Kadam]
https://drive.google.com/open?id=1rVYOlfTDHxJ6mGu_PQZiD8jNUWiZmhfF
Transliteration
[Contributor - Shahnawaz Pathan]
| Term | Transliterated Term | Translated Term |
| Wall | वॉल | भिंत |
| Three Dimensional | थ्री डायमेन्शनल | त्रिमितीय |
| Objects | ऑब्जेक्टस | वस्तू |
| Drawings | ड्रॉइंग्स | रेखाटन |
| Two Dimensional | टू डायमेन्शनल | द्विमितीय |
| Surface | सरफेस | पृष्ठभाग |
| Thickness | थिकनेस | जाडी |
| Negligible | निग्लिजिबल | नगण्य |
| Geography | जियोग्राफि | भूगोल |
| Maps | मॅप्स | नकाशे |
| Structure | स्ट्रक्चर् | रचना |
| Cube | क्युब | घन |
| Rectangular shape | रेक्टअंगुलर शेप | आयताकार |
| Cuboid | क्युबोईड | इष्टिकाचिती |
Worksheets
[Contributor - Niranjan Kadam]
https://drive.google.com/open?id=1_4Mrhk1eOE1yRhz4UjfomjMo8fEhHlVn
Worksheets [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+2012_ST+5127_V1.docx (Worksheet 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+2012_ST+5128_V1.docx (Worksheet 2)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/MHSB/Maths/T+2012_ST+5129_V1.docx (Worksheet 3)
Answer Keys [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+2012_ST+5127_V1.docx (Answerkey 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+2012_ST+5128_V1.docx (Answerkey 2)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/MHSB/Math/T+2012_ST+5129_V1.docx (Answerkey 3)
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