Some interesting exchanges from the STF mailing forum.
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Square root of a number
The squre root of whole number is always less than the that square number ( ex; sqare root of 25 is 5, 36 is 6 etc) but in decimal it is reverse (ex; sqare root 0.8 is o.89) what is the reason? Shared by Suchetha SS, GHS Thyamagondulu.
CarMetal is a Geogebra like free software
A description of another graphic tool like Geogebra. Shared by Tharanath Achar, GPUC Belthangady.
Math teaser about an arithmetic progression
P th term of an AP is Q and Q th term of an AP is P . Then find PQ th term ?....Shared by Mallikarjun Sudi, GHS Yelheri and Sneha Titus, APU.
Which day is Pi Day?
Trigonometry using Geogebra
Basics of Trigonometry using Geogebra, lesson shared by Radha Narve, GHS Begur.
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