Square Numbers And Roots by Ayesha Meraj

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Slide Notes

Square Numbers And Roots

A simple guide on square numbers and square roots!

PRESENTATION OUTLINE

SQUARE NUMBERS AND SQUARE ROOTS

SQUARES ON YOUR FINGERTIPS!

Photo by Jorge Franganillo

HOW TO SQARE NUMBERS?

A Square Number is a product of a number multiplied by itself.
To square a number you just multiply it by itself..
When a number is to be multiplied by itself you put a mini 2 on it's top right.

NEGATIVE NUMBERS

SQUARING A NEGATIVE NUMBER GIVES POSITIVE RESULT (−5) × (−5) = 25

Photo by iwannt

SQUARE ROOTS
A SQUARE ROOT IS THE INVERSE OF A SQUARE NUMBER. EXAMPLE-3 SQUARED IS 9 SO THE SQUARE ROOT OF 9 IS 3.
THE SQUARE ROOT OF A NUMERAL IS THE NUMBER THAT IS MULTIPLIED BY ITSELF TO GET THE NUMERAL.

RADICAL SIGN

THIS SPECIAL SIGN IS USED TO SHOW SQUARE ROOTS.

CUBIC NUMBERS

A CUBED NUMBER IS A RESULT OF A NUMBER MULTIPLIED ITSELF 3 TIMES. EX. 3 CUBED IS 27.

Photo by Cubmundo

HOPE THIS HELPS!

NOW GET THAT 'A' ON THAT ASSESSMENT!!!

Ayesha Meraj