Find the square root of 1156.

1156 = 2 x 578

= 2 x 2 x 289

= 2 x 2 x 17 x 17

∴ √1156 = √(

√1156 = 2 x 17

√1156 = = 34

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Find the square root of 324.

324 = 2 x 162

= 2 x 2 x 81

= 2 x 2 x 3 x 27

= 2 x 2 x 3 x 3 x 9

= 2 x 2 x 3 x 3 x 3 x 3

∴ √324 = √(

√324 = 2 x 3 x 3

√324 = 18

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1) 4096 2) 8281 3) 529

• Introduction of Squares and Square Roots

• Perfect Squares or not

• Properties of Square Numbers

• Short cut method to find squares

• Introduction of Square Roots

• Properties of Square Roots

• Square root by Prime factorization method

• Square root by long division method

• Square root of rational numbers

• Square root of Decimals

• Square root by estimation method

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