CBSE Class 8 - Estimating Square Roots Videos
Estimating Square roots
Estimating Square root of a number using the square roots of known numbers
- find the least number which must be subtracted from each of the following numbers so as to get a perfect square also find the square root to the perfect square so obtained 1) 402
- find the greatest 5 digit number which is a perfect square
- 151.4224 find the square root of
- what number should be added to 621 to make it perfect square.
- estimation
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Simplify
0.0441 by
- how to use estimation method//?//??? -ridhima
- (a) Does the square root of the number 40 lie between the 6 and 7? Give reasons in support of your answer. (b) Identify all whole numbers whose square root lie between 6 and 7.
- Between which pair of whole numbers does the square root of 20 lie?
