APSB - 8 - Maths :: Comparing Quantities using proportion

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Go To: APSB-Mathematics-Grade 8

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Course Content
Textbook
Teaching Learning Resource

Course Content / Subtopic list:

Introduction, Compound Ratio
Percentage, Finding The Increase Or Decrease In Percentage
Finding Discounts,Estimation In Percentages
Profit And Loss, Sales Tax / Value Added Tax (Vat)
Compound Interest, Deducing A Formula For Compound
Interest Compounded Annually Or Half Yearly

[Author - Kripa S]

(Telangana Board) (Telugu Medium)

(Telangana Board) (English Medium)

(AP Board) (English and telugu Medium)

Lesson Plan

[Contributor - Vaibhav Chopra]

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=15gD7QJfwNlnij5Te8QWm_1H9iDdJt-k3 (Lesson Plan - English)

https://drive.google.com/open?id=1H2vsf5_Vt8jKtmSi9l09qhRxlkN-0MFm (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.

Images

[Author - 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)

Activities

[Contributors - Shiyamali, Stuti Shah]

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

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

3. Ask them to measure the height of their friend. How many times bigger is their height than their friend's?

Additional Aids

[Contributor - Bommireddy Meghana]

https://drive.google.com/open?id=0BzNF2YyqQxJ-QjU1UXhqeG5EY0U

[Contributor - Vaibhav Chopra]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=1H2vsf5_Vt8jKtmSi9l09qhRxlkN-0MFm (PPT - English)

Transliteration

[Contributor - Koganti Manasa]

Term	Transliterated Term	Translated Term
Comparing	కంపేరింగ్	పోల్చుట
Quantities	క్వాంటిటీస్	రాశులు
Proportion	ప్రొపోర్షన్	అనుపాతము
Ratio	రేషిఓ	నిష్పత్తి
Percentage	పర్సెంటేజ్	శాతం
Ordered	ఆర్డర్డ్	క్రమానుగత
Compound Ratio	కాంపౌండ్ రేషిఓ	బహుళ నిష్పత్తి
Antecedent	యాంటిసిడెంట్	పూర్వ పదం
Consequent	కాన్సిక్వెంట్	పర పదం
Discount	డిస్కౌంట్	రుసుము
Marked Price	మార్క్డ్ ప్రైస్	ప్రకటన ధర
Estimation	ఎస్టిమేషన్	అంచనా
Sales Tax	సేల్స్ టాక్స్	అమ్మకపు పన్ను
Value Added	వాల్యు యాడెడ్	విలువ ఆధారిత
Compound Interest	కాంపౌండ్ ఇంట్రెస్ట్	చక్ర వడ్డీ
Conversion Period	కన్వెర్షన్ పీరియడ్	తిరిగి కట్టెడి కాలవ్యవధి
Golden Ratio	గోల్డెన్ రేషిఓ	గోల్డెన్ రేషియో