Find the Square Root of 20

Learn how to find the square root of 20. The number 20 is not a perfect square. I cover how to find the exact square root and then a simple technique to find an estimate of the square root of twenty.

Square Root 21

Square Root 10

Square Root 6

Square Root 3

Square Root 8

[butchtarot]

So why didn’t you get an answer through the math equation ?

[do]

How do you convert this into mixed fractions?

[jujiakes]

thank you ! what’s the first method called

[JacobRufus]

SOOO.. For those of us too old to remember pre algebra, when you take out the pair you only write it once?