Difference between revisions of "TNSB - 6 - Maths :: Ratio and Proportion"

English version part1
English version part2
English version part3
Tamil version part1
Tamil version part2
Tamil version part3

[Contributor - Padma Shankar]

https://www.youtube.com/watch?v=aBXVClVOSTo&feature=youtu.be (Tamil - Ratio)

https://www.youtube.com/watch?v=rKHQtXfON8g (Tamil - Proportion)

[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)

[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 ?

[Contributor - Shriram Sundar]

https://drive.google.com/open?id=0BzNF2YyqQxJ-OVNMa3NKd3hUS3M

[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)

[Contributor - Prasanna Oruganti]

https://drive.google.com/open?id=15a7Lel40wSH8KCx7Z_gZWXKw6fv4gTrZ (Question bank - English)