Squares and Square Roots (Practice Sheet, Class 8)

(1) Express 169 as the sum of 13 odd numbers.

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(2) How many numbers lie between squares of the 24 and 25.

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(3) Find the square of the 77 number.

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(4) Write a Pythagorean triplet whose one number is 8.

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(5) Find the square root of 289 by the method of repeated subtraction.

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(6) Find the square roots of the 324 by the Prime Factorisation Method.

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(7) Find the smallest whole number by which number 600 should be multiplied so as to get a perfect square number. Also find the square root of the square number so obtained.

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(8) Find the square root of the number 3136 by the Division Method.

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(9) Find the square root of the 2.89.

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(10) Find the least number which must be added to 6172 to get a perfect square. Also find the square root of the perfect square so obtained.

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Helping Topics

Squares and square roots

NCERT solutions

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