Math Learning from Sundaram Sir

~Saranya

We have learnt the following topics and few techniques, puzzle(ken-ken) also learnt new information like Kaprekar constant, Collatz conjecture in excel. September 11(world trade centre hijacked)  etc…

S.No Topic Link
1 Place value (i) part 1: https://youtu.be/wXG1F5nyLyY

(ii) part 2:  https://youtu.be/ySa-8k5UnZc

(ii) part 3: https://youtu.be/t_tN0s4gnhI

2 Place Value real life examples https://youtu.be/HEgijGQABEw

 

3 Addition stories https://youtu.be/B0i-AFqh3l4

 

4 Word problem(Add-2 types, Sub-4 types) https://youtu.be/jV5-Pa2C73E
5 Word problem(Add-2 types, Sub-4 types, and division -2types) https://youtu.be/gOszHLHMgKI
6  Equal sharing along with multiplication https://youtu.be/kERMsSkW6pE
7 Ratio https://youtu.be/h5SV_uPpCrA
8 Difference between history and concepts

 

Geometry

 

Ken-ken(sudoku)

(i) part 1: https://youtu.be/qJS0R_xBDvU

(ii) part 2: https://youtu.be/f4HbQM3qma8

(ii) part 3:  https://youtu.be/tCuZMkZ9yds

9 Geometry(triangles(scalene), parallelogram, rhombus) https://youtu.be/k7dOko_vZEk
10 Word problem https://youtu.be/QMBqxF1BHaE
11 The surface area along with examples

Fraction

https://youtu.be/-F-8pN4MAyM
12 Fraction Addition and subtraction

Comparison of fraction

Stories for fraction

https://youtu.be/nTrfFKgWkYU
13 Fraction rule

Fraction stories

 

https://youtu.be/7_BKXGwHijg
14 Angles, angular distance, linear distance

Types of angles

 

https://youtu.be/mWylO7CvI-E
15 Sets square – draw angles using sets square https://youtu.be/aCVnOvK6YJI
16 Types of Angles chart/family tree https://youtu.be/0SxEwisQnL4