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8 Cards in this Set

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  • Back
Divisible
When a number can be divided, without
a remainder, by another number.
Divisible by 2
A number is divisible by 2 if
it is an even number.
(ends in 2,4,6,8 or 0)
Divisible by 3
A number is divisible by 3 if the sum of digits
is divisible by 3.

ex. 246 is divisible because the sum of digits
(2+4+6=12) can be divided by 3
Divisible by 4
The number is divisible by 4 if:
a) last two digits are zero OR
b) last two digits can be divided by 4
Divisible by 5
The number is divisible by 5 if the
one's digit is 0 or 5.

ex. 295 and 320 are both
divisible by 5
Divisible by 6
The number is divisible by 6
if it is even OR divisible by 3.
Divisible by 9
The number is divisible by 9 if the sum of
the digits can be divided by 9.

ex. 882 (8+8+2=18) 18 can be divided by 9
Divisible by 10
The number is divisible by 10 if the one's digit is 0.

ex. 420 - is divisible
232 - is not divisible