Lesson 2. Square Root | Maths Session for Grade 10 #DPEducation #Grade10Maths #SquareRoot

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Lesson 2. Square Root
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Part 01

1.1 Introduction⏩00:00:00
1.2 Square root⏩00:00:15
1.3 Examples⏩00:36:53
1.4 Exercise⏩00:43:43
1.5 Division method⏩01:02:54
1.6 Examples⏩01:38:10
1.7 Exercise⏩01:54:24
1.8 Solve problems using square roots⏩02:43:40
1.9 Exercises⏩02:51:23

About DP Education
The DP education was born out of the passion of Mr. Dhammika Perera to provide an innovative online math learning platform for school students to enhance their math skills. School students can access the government math curriculum from grades 6-13 at their own convenience for free.

DP Education (in English)
Students who wish to learn Math can watch the video and learn the subject at their convenience. Here math is taught in an easy way and in simple language.
You can also watch and learn math in Sinhala and Tamil languages by clicking to the links below.

CHAPTER DESCRIPTION (in this video)

This video is a lesson on Square Root - Grade 10. By studying this lesson you will be able to
• approximate the square root of a positive number which is not a perfect square
• use the division method to find an approximate value for the square root of a positive number which is not a perfect square.

Maths can not be learnt if you leave in between the class. So, we have provided break in between our online class at regular intervals.

You can ask your doubts and any questions related to this chapter in the message section below, and our teacher will reply back at the earliest. Also, do attend our live QnA Sessions, which are conducted from time to time, and we post the announcement on our social media platforms.

The link is given below:-

You can also visit Mr. Dhamikka Perera's Youtube channel to know more about his vision on DP Education and the initiative at

For our graduate, postgraduate and upskilling students, we also provide a large number of free courses from various prestigious universities across the world through our website:

Our Motto is """"Learn what you love"""" and we will work hard to make learning enjoyable for you.

[GameZoneNegombo]

All SL children are so belated to have such a service without any charge 🎉

🔥Dp on fire🔥

[thushinifonseka]

Man I wish I could do this instead of school learning cuz this is soo much better. dp e dducation rocks ✌

[indikaudayakumara]

Respect you Mr.Dammika Perera
Teacher your explanations are very clear than school explanations... 😪😶I can remember when my scl teacher teached this lesson I was sleeped it was so boring and difficult 😴😴but now I have got this lesson 🙋‍♀🙂so thank you so much ❤✨

[dinithicreation]

This part was difficult for me but now it is more easier .Thank you teacher for explaining well.💐💐 and special thanks to Mr.Dhammika Perera for starting this invaluable thing for students like us.
This channel really helps me. Please continue this journey and may God bless you all! 🙏🏻

[mohamedshifan]

helps me through math's way better than self studying, i find this so interesting and its a good thing that you guys started a channel named DP education for all students during the pandemic that is going the country.. Bless you all! love ya

[theblindinvestigator]

I wonder why students still go to tution classes when we have this free learning platforms. Special thanks to Dhammika Perera Sir for starting this invaluable thing❤

[nmendis]

Thank you mam to teaching this lesson this lesson was difficult to me at school but now it is very easy for me please keep teaching us 😁😁😁😁🌹🌹🌹🌹🌹

[unknownvlog]

this lesson is way more understanding than school teaching. im grateful for this. thank you so much

[yashiniupeksha]

👍Well Explained, Thnk u Tchr & Thnk To Dp education ! 💖

[openmindacademy]

Hats offf for the DP Education 👏🏻👏🏻👏🏻for this brilliant teaching and helping us from thease difficult situations... hope u will be the best educational channel in Sri Lanka..

[sss-oiyg]

Such a wonderful maths clz I ever seen .Thank you teacher a lot todo such marvelous, clear explanation in this critical situation, where collapse the whole education system. And also even in school or tuition clz cant get better understanding... so far I learnt a lot .Keep it up....

[Mr.DemonEditor]

Teacher, Your short methods are amazing. Without you we can't get marks 💯 for our tests. God bless you teacher🙏🙏.

[sajeeviwimalasooriya]

teacher I have no words to say your teaching is

[CalosStore]

Could you guys please do other subjects like History?

[funnyzoneee]

Thank u miss for teaching us maths for. Free. And I understood it better than I was taught at school. 🤟🤟🤟

[ronila]

Thanks a lot teacher and DP education means a great deal for us .

[rifasazawahir]

Wow amazing teaching skills I appreciate a lot, I was a weak student in maths and got good grades after your teaching. And best mathematics student in class I don't know how to thank you'll

[badranisubasinghe]

In School i can't understand what teacher saying but after watched this video i can understand very well

[tharsigan_king]

Thank you miss for teaching us. I can understand to easily . Mainly thank you for dp education . This channel will be helpful to so many poor people pls continue this channel miss we are supporting to this channel

[f.t.l]

Thanks mam for the easy methods. It will Help us to save time♥.