How to Compute Square Roots in Your Head

12:27
Square Root of 2, Newton's method vs Euler's method

13:33
Ancient trick to calculate ANY square root

15:21
Why there are no 3D complex numbers

7:24
Calculating Square Root by Hand (Early Grades)

15:21
How to Multiply Two 2-Digit Numbers In Your Head

11:24
How does a calculator find square roots?

13:51
What the 1869 MIT Entrance Exam Reveals About Math Today

3:50