Squares Square Roots and Cubes

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Squares, Square Roots and Cubes : 

Squares, Square Roots and Cubes

Slide 2: 

Squaring a number 42 is an example of a squared number. To square a number, you need to multiply the number by itself That will look like: 4 x 4 = 16

Slide 3: 

Geometrically it looks like Squaring a number 4 4

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Squaring a number Other examples: 52 ? 5 x 5 = 25 72 ? 7 x 7 = 49 92 ? 9 x 9 = 81

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Square Roots are the opposite of squaring a number. This symbol is called the radical symbol or square root symbol.

Slide 6: 

Square roots Other examples:

Slide 7: 

Cubing a number 43 is an example of a cubed number. To cube a number, you need to multiply the number by itself three times That will look like: 4 x 4 x 4= 64

Slide 8: 

Geometrically it looks like Cubing a number 4 4 4

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Cubing a number Other examples: 53 ? 5 x 5 x 5 = 125 73 ? 7 x 7 x 7 = 343 93 ? 9 x 9 x 9 = 729