Difference between revisions of "DSERT - 7 - Maths :: Ratio and Proportion"

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=Lesson Plan=
 
=Lesson Plan=
  
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[Author - Kripa S]
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[Contributor - Malashree]
  
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Dear Volunteer,
  
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'''Objective:''' Learn ratio, proportion, types of proportion
 
  
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'''Subtopics to be covered:'''
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Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.
  
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- Define ratio, examples of ratio
 
  
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- Simplify ratio to smaller equivalent ratio
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'''https://drive.google.com/open?id=1YoF3qh2dWhMWZknYKFCNjpux3tN25rgx''' (lesson Plan - English)
  
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- Compare two ratio, check if they are proportional
 
  
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- Direct and inverse proportion
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'''https://drive.google.com/open?id=1fYJbknsCqOFsEgz_k2TStZhGs5PNoQWS''' (PPT - English)
  
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'''Learning Outcome:'''
 
  
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- Students can write a ratio for given example
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You may use the content as it is or download and modify them to suit the students requirements.
  
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- Students can write two equivalent ratio in a proportion
 
  
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- Students can find value of unknown in a direct or an inverse proportion
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If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.
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The worksheets of the lesson can be accessed from the worksheet tab.
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Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.
  
  
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=Videos=
 
=Videos=
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[Contributor - Malashree]
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Lesson Plan version 1.1 videos
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https://www.youtube.com/watch?v=B4_T6-rc35Y (What is ratio)
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https://www.youtube.com/watch?v=puku5vUCOcE (Ratios introduction)
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https://www.youtube.com/watch?v=xwuFHj5O-kA (Different types of ratios)
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https://www.youtube.com/watch?v=5J6wNdD8j64 (Simplest form of a ratio)
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https://www.youtube.com/watch?v=Dll_MP475Jc (Reciprocal of ratio)
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https://www.youtube.com/watch?v=ef0APF9b1kY (Proportional division)
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https://www.youtube.com/watch?v=lDv5CiWjF6Y (Proportional division)
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https://www.youtube.com/watch?v=WMypMymP0Do (Rule of proportion)
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https://www.youtube.com/watch?v=p0nX5J_I3TA (Direct proportion)
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https://www.youtube.com/watch?v=cAxwXRt_sBo (inverse proportion)
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https://www.youtube.com/watch?v=OTif5-PN31Q (Inverse proportion)
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=Images=
 
=Images=
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=Additional Aids=
 
=Additional Aids=
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[Contributor - Prathima Kamath]
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https://drive.google.com/open?id=0BzNF2YyqQxJ-SngzZDVNc2Qzd1k
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[Contributor - Malashree]
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Lesson Plan version 1.1 PPT
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https://drive.google.com/open?id=1fYJbknsCqOFsEgz_k2TStZhGs5PNoQWS
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=Transliteration=
 
=Transliteration=

Latest revision as of 10:42, 19 September 2017

Go To: DSERT-Mathematics-Grade 7

[edit]

[Contributor - Malashree]

Dear Volunteer,


Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.


https://drive.google.com/open?id=1YoF3qh2dWhMWZknYKFCNjpux3tN25rgx (lesson Plan - English)


https://drive.google.com/open?id=1fYJbknsCqOFsEgz_k2TStZhGs5PNoQWS (PPT - English)


You may use the content as it is or download and modify them to suit the students requirements.


If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.


The worksheets of the lesson can be accessed from the worksheet tab.


Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.


[Author - 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 - Prathima Kamath]

https://drive.google.com/open?id=0BzNF2YyqQxJ-SngzZDVNc2Qzd1k

[Contributor - Malashree]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=1fYJbknsCqOFsEgz_k2TStZhGs5PNoQWS


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