TNSB - 6 - Maths :: Ratio and Proportion
Go To: TNSB-Mathematics-Grade 6
Course Content / Subtopic list:
- The Concept Of Ratio
- Use The Notation And Simplify Ratio
- Divide The Quantity Of Things In The Given Ratio
- Recognize The Relationship Between Ratio And Proportion
- Solve Simple Problems By Unitary Method
Lesson Plan
[Contributor - Rini Jose]
https://drive.google.com/open?id=1BlZbspZIdESNdLJ8-KHAgBeIRBSFWIs_ (Teacher's handbook - English)
https://drive.google.com/open?id=1HqPe6Qe-MLXf6XitFffWhfjnj-sfNYO2 (Teacher's Handbook - Tamil)
Videos
[Contributor - Padma Shankar]
https://www.youtube.com/watch?v=aBXVClVOSTo&feature=youtu.be (Tamil - Ratio)
https://www.youtube.com/watch?v=rKHQtXfON8g (Tamil - Proportion)
Images
[Contributor - Kripa S]
http://study.com/cimages/videopreview/4qfs3doxw6.jpg (what is ratio)
http://www.edpax.com/media/managed/large/ratio_proportion_2nd_41.png (ratio example 1)
http://www.rpdp.net/mathdictionary/english/vmd/images/e/equivalentratios.gif (ratio example 2)
https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTHyX4m1veFeiPuZymoJGrmR8_G1Hi8qZKBzfUE66geuwYD0ry0 (proportion example 1)
https://image.pbs.org/poster_images/assets/PROPORTION.jpg.resize.710x399.jpg (proportion example 2)
https://www.mathsisfun.com/algebra/images/proportion-1a.gif (proportion with numbers)
http://images.tutorvista.com/cms/images/113/equivalent-ratios.png (equivalent ratio)
Activities
[Contributor - Kripa S]
1. In a class, there are 20 boys and 40 girls. What is the ratio of the number of boys to the number of girls?
2. Saurabh takes 15 minutes to reach school from his house and Sachin takes one hour to reach school from his house. Find the ratio of the time taken by Saurabh to the time taken by Sachin.
3. In a school, there were 73 holidays in one year. What is the ratio of the number of holidays to the number of days in one year
4. Measure the length and breadth of your classroom. What is the ratio of length to breadth ? Now check the ratio of length to breadth of your notebook. Are the two in same proportion ?
Additional Aids
[Contributor - Shriram Sundar]
https://drive.google.com/open?id=0BzNF2YyqQxJ-OVNMa3NKd3hUS3M
Worksheets
[Contributor - Shriram Sundar]
https://drive.google.com/open?id=0BzNF2YyqQxJ-TmE4bGNzVS0wLVE
Worksheets [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5357_Ver+1.docx (Worksheet 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5358_Ver+1.docx (Worksheet 2)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5359_Ver+1.docx (Worksheet 3)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5360_Ver+1.docx (Worksheet 4)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5361_Ver+1.docx (Worksheet 5)
Answerkeys [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5357_Ver+1.docx (Answerkey 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5358_Ver+1.docx (Answerkey 2)
https://s3.ap-south- 1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5359_Ver+1.docx (Answerkey 3)
https://s3.ap-south- 1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5360_Ver+1.docx (Answerkey 4)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5361_Ver+1.docx (Answerkey 5)
Worksheets [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5357_Ver+1.docx (Worksheet 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5358_Ver+1.docx (Worksheet 2)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5359_Ver+1.docx (Worksheet 3)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5360_Ver+1.docx (Worksheet 4)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/TNSB/Maths/T+2866_ST+5361_Ver+1.docx (Worksheet 5)
Answerkeys [Version 2021]
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5357_Ver+1.docx (Answerkey 1)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5358_Ver+1.docx (Answerkey 2)
https://s3.ap-south- 1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5359_Ver+1.docx (Answerkey 3)
https://s3.ap-south- 1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5360_Ver+1.docx (Answerkey 4)
https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/TNSB/Math/T+2866_ST+5361_Ver+1.docx (Answerkey 5)
Assessments
[Contributor - Prasanna Oruganti]
https://drive.google.com/open?id=15a7Lel40wSH8KCx7Z_gZWXKw6fv4gTrZ (Question bank - English)
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