Square roots cube_roots

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Transcript of Square roots cube_roots

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Ok, Square roots!A square root is the opposite of squaring a number.

Three squared is nine, so the square root of nine is three!A square root of a number is ...... a value that can be multiplied by itself to give the original number!A square root of 9 is ...... 3, because when 3 is multiplied by itself you get 9!

Square

3 9SquareRoot

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Number Squared1 12 43 94 165 256 367 498 649 8110 100

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Number Squared11 12112 14413 16914 19615 22516 25617 28918 32419 36120 400

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Cube Roots!A cube root goes the other direction of having something cubed3 cubed is 27, so the cube root of 27 is 3!

The cube root of a number is ...... a special value that when cubed gives the original number!The cube root of 27 is …... 3, because when 3 is cubed you get 27!

cube

3 27cuberoot

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Number Cubed1 32 83 274 645 1256 2167 3438 5129 72910 1000

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Copy and Complete the Square and Cube Root sums! Good luck!

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Here are the answers to the previous questions, hope you get them right!

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