Lesson 19. Logarithms I | Maths Session for Grade 10 #DPEducation #Grade10Maths #logarithms

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Lesson 19. Logarithms
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Part 01

1.1 Introduction⏩00:00:00
1.2 Examples⏩00:01:28
1.3 Law 1⏩00:07:12
1.4 Law 2⏩00:11:40
1.5 Law 3⏩00:15:41
1.6 Exercise⏩00:28:48
1.7 Logarithms⏩00:39:53
1.8 Examples⏩01:09:02
1.9 Exercise⏩01:14:21
1.10 Examples⏩01:25:19
1.11 Exercise⏩01:30:16

Part 02

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 Logarithms I - Grade 10. By studying this lesson you will be able to
• simplify numerical expressions using logarithms.

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.

[ahamedibrahim]

Finally a complete set of O level syllabus maths lessons for free of charge, not all heros wear cape.Thank you teacher.

[senuthdilanmith]

i got A pass for math without going to any physical class, just from DP Education and School 2022(2023). Thank you very much Dammika Perea and teachers

[franciscods]

First time I am learning logarithm in your teaching. Your teaching is got and you are saying and giving slowly so it is easy to understand

[RamudiLiyanage]

This was a very difficult lesson for me.But now I understood the lesson well..Thank you Ma'am.God bless You!

[lemmingoztech]

I am 2021 OL batch and because of the crisis situation held in srilanka i went to dubai with my parents and I was able to study online for all subjects for maths I preferred dp education and and I went through online classes from dubai for the ol exam 2021 which held in 2022 may I came to srilanka to write ol and after finishing ol exam I went to dubai again and I got the result 9A by studying I online it was very easy for me because of dp education I really thank to dp education

[TT-hlkf]

Before learning from you, logarithms felt like hell. Now it's literally the simplest thing. I really appreciate how you describe complex things in a simple way. Thank u so much for this

[edwinkarunasena]

At a glance, I thought this lesson was so difficult. But ma'am via your teaching method I understood it well. And now logarithms are my favourite. Thanks a lot ma'am for your effort.

[sadikagunarathne]

To be honest this a great chance for students who seek and interested to learn and add knowledge. This platform is extremely helpful and the panel of lectures are so talented and blessed with super teaching skills. Thanks alot for this rare opportunity given to students.

[akaka]

I thought logarithm was difficult but after learning from you., it feels like the maths i learned in grade 2....

[mgoldenlegends]

Thanks teacher ❤️I missed this lesson at school during the quarantine period. But I did learn the lesson from ur video and I got all the points very well. U r doing such a great job. May triple gems bless u 🙏

[ruwaninisansala]

Before I couldn't able to understand anything in logarithm but after the lesson I feel how easy is logarithm, tnx a lot ma'am

[UmeshWCK_gaming]

Teacher. You are awsome and you are teaching this lesson very well. I understood this lesson very well.

[doorthesea]

I missed this lesson at school due to the virus and I covered it through your teaching madam. I am really thankful for your amazing teaching that helped me in these hard times. God bless you madam well taught, I understood everything. Thank u so much I even recommend this channel to my friends and they all very happy with your channel.

[dis]

I didn't understand this lesson earlier... after looking this video i understood supremely.... thanks a lot mam... 😊👍

[emilyhonywera]

I never thought that one of my worst topics would ever be the best. Thanks you very much 🥰🥰❤👍

[ashaliyanaachchi]

THANK U teacher..I wish if DP channel could also teach science....it would be a great help...

[anitasylvester]

Thankyou teacher for you and i thank dammika uncle for introducing this platform to learn math for free

Thank you. Its very clear and slow i take down notes also

[vishx__]

I was a bit confused with this lesson and after watching your explanation it is okay for me to understand you so much mam..

[vikash]

THANK YOU SO MUCH MAM AND MR.DHAMMIKKA PERERA
NO WORDS TO EXPLAIN YOUR SERVICE. GOD BLESS YOU.

[nirmalasayukshan]

Finally, found the correct way of learning maths