Square roots

Video on how to calculate square root
Please watch the video for understanding the process how we can use division method to get the square root of any given perfect square number. If you have understood how you can calculate square root here are few question to solve

1. 4225
2. 15625
3.  962361
4. 394384
5. 256036
6. 674041
7. 64144081

Check your answers :

1. 65
2. 125
3. 981
4. 628
5. 506
6. 821
7. 8009