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Divisibility Hacks

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1.

YOUR TASK:

CREATE A BOOKLET OF DIVISIBILITY HACKS
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2.

IS 456 DIVISIBLE BY 2?

HOW DO YOU KNOW?
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3.

TO FIND OUT THE HACK...

GO TO WIKIPEDIA AND TYPE 'DIVISIBILITY RULES'
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4.

THE RULE FOR 2 IS...

IF THE LAST DIGIT IS AN EVEN NUMBER, THEN THE NUMBER IS DIVISIBLE BY 2
5.

SO... IS 456 DIVISIBLE BY 2?

THE LAST DIGIT (6) IS EVEN, SO YES! 456 IS DIVISIBLE BY 2
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6.

YOU FIND THE REST!

FIND RULES FOR 3,4,5,6,8,9 & 10
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Andrew Stott