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https://math.answers.com/other-math/Calculate_square_root_by_hand

Calculate square root by hand? - Answers

Some square roots can easily be calculated by hand. For example the square root of 4 is 2 and of 9 is 3. However, most of them are irrational which means that cannot be put in the form p/q where p and q are integers and q is not zero. So how do we find real numbers by hand that are irrational? The best we can do is to approximate them. There are many ways to do this. I will give you a link to a Wikipedia article that lists these:



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Calculate square root by hand? - Answers

https://math.answers.com/other-math/Calculate_square_root_by_hand

Some square roots can easily be calculated by hand. For example the square root of 4 is 2 and of 9 is 3. However, most of them are irrational which means that cannot be put in the form p/q where p and q are integers and q is not zero. So how do we find real numbers by hand that are irrational? The best we can do is to approximate them. There are many ways to do this. I will give you a link to a Wikipedia article that lists these:



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https://math.answers.com/other-math/Calculate_square_root_by_hand

Calculate square root by hand? - Answers

Some square roots can easily be calculated by hand. For example the square root of 4 is 2 and of 9 is 3. However, most of them are irrational which means that cannot be put in the form p/q where p and q are integers and q is not zero. So how do we find real numbers by hand that are irrational? The best we can do is to approximate them. There are many ways to do this. I will give you a link to a Wikipedia article that lists these:

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      Some square roots can easily be calculated by hand. For example the square root of 4 is 2 and of 9 is 3. However, most of them are irrational which means that cannot be put in the form p/q where p and q are integers and q is not zero. So how do we find real numbers by hand that are irrational? The best we can do is to approximate them. There are many ways to do this. I will give you a link to a Wikipedia article that lists these:
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