Difference between revisions of "DSERT - 8 - Maths :: Commercial Arithmetic"
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+ | [Author - Kripa S] | ||
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+ | https://www.youtube.com/watch?v=0zPn-SQ86H4&list=PLHOGBLPrsnMo-Rj3kGdsFAZel8YQbN0Q_ (Comparing quantities, applications - English) | ||
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+ | [Author - Kripa S] | ||
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+ | 1. Count the number of girls and boys in your class. What percentage of your class is girls? Solve and share | ||
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+ | 2. Ask your friend how many people live in his/ her house. Find the percentage of children going to school from that house. | ||
=Additional Aids= | =Additional Aids= | ||
− | [Author - Navyashree Jogi] | + | [Author - Navyashree Jogi, Nikita Satish] |
https://drive.google.com/open?id=0BzNF2YyqQxJ-dGVvc2N4MWZEZTg | https://drive.google.com/open?id=0BzNF2YyqQxJ-dGVvc2N4MWZEZTg |
Revision as of 04:59, 7 August 2017
Go To: DSERT-Mathematics-Grade 8
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Author - Kripa S]
Objective: Explain percentage, and real life examples to use percentage
Subtopics to be covered:
- Define the term percentage
- Profit, loss, selling price and marked price.
- Calculate discount, discount percentage and selling price after discount.
- Define simple interest
- Calculate simple interest principal time, rate of interest
Learning Outcome:
- Students know how to solve problems involving percentage
- They know to calculate percentage in problems related to profit - loss, discounts, simple interest.
[Author - Kripa S]
http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-kannada-maths-1.pdf#page=93 (Kannada Medium)
http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-english-maths-1.pdf#page=91 (English Medium)
[Author - Kripa S]
https://www.youtube.com/watch?v=0zPn-SQ86H4&list=PLHOGBLPrsnMo-Rj3kGdsFAZel8YQbN0Q_ (Comparing quantities, applications - English)
[Author - Kripa S]
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)
[Author - Kripa S]
1. Count the number of girls and boys in your class. What percentage of your class is girls? Solve and share
2. Ask your friend how many people live in his/ her house. Find the percentage of children going to school from that house.
[Author - Navyashree Jogi, Nikita Satish]
https://drive.google.com/open?id=0BzNF2YyqQxJ-dGVvc2N4MWZEZTg
https://drive.google.com/open?id=0BzNF2YyqQxJ-NHBVOWVJQnhXNHc (Answer Key 1)
[Author - Navyashree Jogi, Nikita Satish]
https://drive.google.com/open?id=0BzNF2YyqQxJ-RTJyZVNmUEhBVVE
https://drive.google.com/open?id=0BzNF2YyqQxJ-SFQxVHNPU0ZodXc (Worksheet 1)
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