Divisability Rules Flashcards
(9 cards)
1
Q
Rule for 2
A
Must end in 0,2,4,6,8
2
Q
Rule for 3
A
If the sum of all the digits is divisible by 3
3
Q
Rule for 4
A
If the last two digits can be divisible by four or end in 00
4
Q
Rule for 5
A
If the number ends in 0,5
5
Q
Rule for 6
A
Number is divisible be 2 and 3
6
Q
Rule for 8
A
If the last 3 digits are divisible by 8 to end in 000
7
Q
Rule for 9
A
Add up all the digits and if they are divisible by 9
8
Q
Rule for 10
A
End in 0
9
Q
Rule for 25
A
End in 00,25,50,75
