Thursday, June 14, 2012

Exam review: Divisiblilty rules

Exam review post:
Divisiblity rules 1-10
Rule for 1 :  All whole numbers divisble by 1
Rule for 2: All even numbers
Rule for 3: The sum of the digits divisible by 3
Rule for 4: divisible by 2 thrice(Three times)
Rule for 5: All numbers that end in 5 or 0
Rule for 6: Divisble by 2 and 3
Rule for 7 : divisble by 2 thrice
Rule for 8:All numbers Divisble by 2
Rule for 9: Sum of the digits is nine
Rule for 10: ends in 0

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