A number is divisible by 4 if.......
the sum of the digits equals 4
the digits add up to a number ending in 4
the last two digits are divisible by 4 or ends in 00
the rules of 2 & 3 apply
Is 56,432 divisible by 2?
YES
NO
Is 112,311 divisible by 6?
NO
YES
Divisibility rules help you find...?
factors
differences
sums
Is 346,000 divisible by 4?
YES
NO
Is 744,299 divisible by 5?
YES
NO
Is 564,790 divisible by 5?
NO
YES
Is 222,111 divisible by 3? (Add = 9)
YES
NO
A number is divisible by 3 if.......
The last 2 digits are divisible by 3
It is ODD
if you add up all of the digits in the number and it is divisible by 3
It ends in 1,3,5,7,9
Is 222,312 divisible by 3? (Add=12)
YES
NO
Is 845,010 divisible by 5?
NO
YES
Is 643 divisible by 6? (Add=13)
YES
NO
Is 345,720 divisible by 4?
YES
NO
A number is divisible by 6 if.........?
the rules of 3 & 4 apply
If the number is divisible by both 2 and 3
the rules of 5 & 6 apply
the rules of 1 & 2 apply
Is 3,213 divisible by 9? (Add = 9)
YES
NO
Is 345 divisible by 3? (Add =12)
NO
YES
Is there a divisibility rule for 7?
YES
NO
A number is divisible by 10 if.........
The number ends in 0
The number is EVEN
The number ends in 0 or 5
The number is ODD
Which numbers are divisible by 5?
All of the above
275,453,655
432,090
45,685
Is 642 divisible by 6? (Add = 12)
NO
YES
222,112 divisible by 3? (Add=10)
YES
NO
A number is divisible by 2 if........
It ends in 0,3,5,7,9
It is ODD
If it ends in 0,2,4,6,8
It ends in 2,4,8,5
Is 532,685 divisible by 5?
YES
NO
The divisibility rule of 9 states:
if you add up all of the digits in the number and it is divisible by 9
if the last 2 digits are divisible by 3
add the last 2 numbers and divide by 3
if you add up all of the digits in the number and that number is 9
Is 456,300,325,363 divisible by 2?
NO
YES