Division Rules Flashcards
1
Q
Divisible by 2
A
The last digit is even (0,2,4,6,8)
2
Q
Divisible by 3
A
The sum of the digits is divisible by 3
3
Q
Divisible by 4
A
The last 2 digits are divisible by 4
4
Q
Divisible by 5
A
The last digit is 0 or 5
5
Q
Divisible by 6
A
The number is divisible by both 2 and 3
6
Q
Divisible by 7
A
If you double the last digit and subtract it from the rest of the number and the answer is 0 or divisible by 7
7
Q
Divisible by 8
A
The last three digits are divisible by 8
8
Q
Divisible by 9
A
The sum of the digits is divisible by 9
9
Q
Divisible by 10
A
The number ends in 0
10
Q
Divisible by 11
A
If you sum every second digit and then subtract all the others, the answer is 0 or divisible by 11
11
Q
12
A
The number is divisible by both 3 and 4
