Divisibility rules
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Divisibility Rules PowerPoint PPT Presentation


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Divisibility Rules. Short cuts in division. A number is divisible by 2 if the ones place is even. (0, 2, 4, 6, and 8). A number is divisible by 3 if the sum of the digits is divisible by 3. A number is divisible by 4 if the last 2 numbers are divisible by 4.

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Divisibility Rules

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Divisibility rules

Divisibility Rules

Short cuts in division


A number is divisible by 2 if the ones place is even 0 2 4 6 and 8

A number is divisible by 2 if the ones place is even.(0, 2, 4, 6, and 8)


A number is divisible by 3 if the sum of the digits is divisible by 3

A number is divisible by 3 if the sum of the digits is divisible by 3.


A number is divisible by 4 if the last 2 numbers are divisible by 4

A number is divisible by 4 if the last 2 numbers are divisible by 4.


A number is divisible by 5 if the ones place is a 0 or 5

A number is divisible by 5 if the ones place is a 0 or 5.


A number divisible by 6 if it can be divided by both 2 and 3

A number divisible by 6 if it can be divided by both 2 and 3.


A number is divisible by 9 if the sum of the digits is divisible by 9

A number is divisible by 9 if the sum of the digits is divisible by 9.


A number divisible by 10 if the ones place is 0

A number divisible by 10 if the ones place is 0.


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