View source for NCERT - 7 - Maths :: Comparing Quantities

Go To: [[NCERT-Mathematics-Grade 7]]

=Course Content=


<h2> Course Content / Subtopic list: </h2>
<br>

<ol>
  <li>Equivalent Ratios,</li>
  <li>Percentage</li>
  <li>Use Of Percentages</li>
  <li>Buying And Selling</li>
  <li>Simple Interest</li>

</ol> 

=Textbook=

[Contributor - Kripa S]


http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0757-Ganit/Chap-8/index.html (NCERT Hindi Medium) 

http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0756-Mathematics/Chapter%208/index.html (NCERT English Medium)

https://drive.google.com/open?id=0BzNF2YyqQxJ-aXhXQnQtRlh6Y28 (JEPC Board) (Hindi Medium)

https://drive.google.com/open?id=0BzNF2YyqQxJ-dDFZckpQMnMtUGs (JEPC Board) (Hindi Medium)


=Teaching Learning Resources=


<h2>Lesson Plan</h2>

[Contributor - Kripa S]



'''Objective:''' To revise ratio, proportion and learn how to find percentage

'''Subtopics to be covered:'''

- Convert a ratio into a fraction, percentage and decimal

- Convert fraction ad decimal to percentage

- Simple Interest

'''Learning Outcome:'''

- Students can write percentage for a given fraction or a decimal

- Students can solve problems based on percentage (example - Simple Interest)

- Students can find value of unknown in a ratio




<h2>Videos</h2>

[Contributor - Rishi Mazumdar]

(Source - Khan Academy)

https://hi.khanacademy.org/math/in-math-by-grade/in-seventh-grade-math/in-seventh-grade-math/comparing-quantities (Hindi - Comparing Quantities)

<h2>Images</h2>

[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)

https://qrfellows.files.wordpress.com/2013/11/139202.jpg (percentage in daily use)

https://media.gcflearnfree.org/ctassets/topics/231/half-measuring-cup3.png (conversion of fraction to percentage)

<h2>Activities</h2>
[Contributor - Shiyamali S]

https://drive.google.com/open?id=0BzNF2YyqQxJ-amZmQms4NlBXV3c (Activity 1)

https://drive.google.com/open?id=0BzNF2YyqQxJ-OWZxTzd3WWxhVkE (Activity 2)

<h2>Additional Aids</h2>
[Contributor - Reshav Dey]

https://drive.google.com/open?id=0BzNF2YyqQxJ-b3F1V1FhYVY1N00

<h2>Transliteration</h2>
[Contributor - Suwetha]
{| class="wikitable" 
|'''Term''' || '''Transliterated Term''' || '''Translated Term'''
|-
|RATIO || रेश्यो || अनुपात
|-
|FRACTION || फ्रैक्शन || भिन्नों
|-
|PROPORTION || प्रोपोरशंस || समानुपात
|-
|PERCENTAGE || परसेंटेज || प्रतिशतता
|-
|DECIMAL || डेसीमल || दशमलव
|-
|WHOLE || होल || संपूर्ण
|-
|UNITS || यूनिट्स || इकाइयाँ
|-
|COST PRICE || कॉस्ट प्राइस || क्रय मूल्य
|-
|SELLING PRICE || सेल्लिंग प्राइस || विक्रय मूल्य
|-
|PROFIT || प्रॉफिट || लाभ
|-
|LOSS || लॉस || हानि
|-
|AMOUNT || अमाउंट || मिश्रधन
|-
|PRINCIPAL || प्रिंसिपल || मूलधन
|-
|INTEREST || इंटरेस्ट || ब्याज
|-
|SIMPLE INTEREST || सिंपल इंटरेस्ट || साधारण ब्याज
|-
 
 |}

<h2>Worksheets</h2>
[Contributor - Reshav Dey]

https://drive.google.com/open?id=0BzNF2YyqQxJ-QWZjNTh1a1VPc1k



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