maths - Grade 10 - 11 th lesson - දත්ත නිරූපණය( වට ප්‍රස්ථාර)

I am chanaka uththamawadu
Home town - Ambalangoda
Educational qualifications - Bsc (Hons) , University of Ruhuna (2005 - 2008).
I am a graduate teacher.working  at government school.My subject is mathematics for grade 6,7,8,9,10,11 students.I hope to increase the mathematical knowledge of all sri lankans students(grade 6 - 11) using my YouTube channel.

subscribe my youtube channel - @chanakauththamawadu-maths

thanks for watching...
contact me - whatsapp no - 0710821315

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