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From Karnataka Open Educational Resources
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, 10:30, 30 October 2019
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| {{#widget:YouTube|id=D8dA4pE5hEY}} {{#widget:YouTube|id=54RlVr2d1Tc}} | | {{#widget:YouTube|id=D8dA4pE5hEY}} {{#widget:YouTube|id=54RlVr2d1Tc}} |
| ==Useful websites== | | ==Useful websites== |
− | # To see the best videos on ratio and proporsion[https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/v/introduction-to-ratios-new-hd-version click here] | + | # To see the best videos on ratio and proportion [https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/v/introduction-to-ratios-new-hd-version click here] |
| # To get the information about simple interest [https://www.mathsisfun.com/money/interest.html click here] | | # To get the information about simple interest [https://www.mathsisfun.com/money/interest.html click here] |
| + | # This TESS- India link to a unit on [http://www.tess-india.edu.in/sites/default/files/imported/57317/EM15_AIE_Final.pdf Proportional reasoning] attempts to explore ways to teach proportional reasoning, including inverse and direct proportion in a creative way. |
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| ==Reference Books== | | ==Reference Books== |
| + | NCERT textbook_Class 8-[http://epathshala.nic.in/e-pathshala-4/flipbook/ Chapter 8:Comparing quantities] |
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| + | National Institute of Open Schooling (NIOS)-Module 2 [http://www.nios.ac.in/media/documents/SecMathcour/Eng/Chapter-8.pdf Commercial Mathematics:Percentage and its applications] |
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| = Teaching Outlines = | | = Teaching Outlines = |
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| = Project Ideas = | | = Project Ideas = |
| + | * This website suggests some interesting activities such as 'raising funds for a cause', 'tracking spendings and earnings for a time period' and 'business' that could be used while teaching profit and loss. [http://classroom.synonym.com/activities-use-teaching-profit-loss-8468232.html Click here] |
| + | * Using a list of prices for food and clothing, which appear in advertisement leaflets/ pamphlets, students will practice math skills related to sales tax, discounts, percentages etc. [https://www.teacher.org/wp-content/themes/teacher/scripts/lesson-plans/generate_lesson_plan.php?id=prices-and-percentages Click here] |
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| = Math Fun = | | = Math Fun = |
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| Create a new page and type <nowiki>{{subst:Math-Content}}</nowiki> to use this template | | Create a new page and type <nowiki>{{subst:Math-Content}}</nowiki> to use this template |
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| + | [[Category:Class 8]] |
| + | [[Category:Commercial Arithmetic]] |