Difference between revisions of "WBSED - 7 - Maths :: Square Roots of Fractions"
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Revision as of 23:56, 25 September 2017
Go To: WBSED-Mathematics-Grade 7
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Contributor - Kripa S]
Objective: To introduce squares and square roots in fractions and decimals
Subtopics to be covered:
- Square of fractions
- Factorizing numerator and denominator (simplify fraction)
- Square root of the numerator and denominator by factorization method
- Square roots of numerator and denominator by division method
- Square of decimals, placing the decimal point
- Square roots of decimal numbers by division method
Learning Outcome:
- Students can find square, square root of a given fraction
- Students can find square, square root of a given decimal
[Contributor - Kripa S]
http://www.wbsed.gov.in/wbsed/readwrite/etextbook/Ganitprabha%20Class%20VII.pdf#page=144 (Bengali Medium)
[Contributor - Kripa S]
https://www.youtube.com/watch?v=BJzZD03Sguc (how to find square root - English)
[Contributor - Kripa S]
https://i0.wp.com/www.math-help-online.com/wp-content/uploads/2016/04/square-roots.jpg (square roots)
http://study.com/cimages/multimages/16/squares_and_roots.png (squares and square roots from 1 - 12)
http://3.bp.blogspot.com/-D7KFeG8JpT8/U3YwjRwcgNI/AAAAAAAABhA/11jyAsZQK60/s1600/How+to+find+Prime+Factors+in+Java.gif (prime factorization method)
[Contributor - Kripa S]
1. Make a chart of numbers whose square roots are from 1 to 20
2. Make teams of two students each, where one student will ask square of a number, and other student will ask square root of a number.
[Contributor - Arnab Das]
| Term | Transliterated Term | Translated Term |
| Fraction | ফ্র্যাকশন | ভগ্নাংশ |
| Square Root | স্ক্যোয়ার রুট | বর্গমূল |
| Square | স্ক্যোয়ার | বর্গ |
| Area | এরিয়া | ক্ষেত্রফল |
| Numerator | নিউমেরাটর | লব |
| Denominator | ডেনোমিনাটর | হর |
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