Divisibility by 2
•
A number is
divisible by 2
if the number
•
is
even
.
•
•
18
÷
2 = 9
•
22
÷
2 = 11
•
•
(Notice that both of
these numbers
are even.)
•
21
÷
2
= 10 R1
•
(Not an even number.)
(ending in 0, 2, 4, 6, 8)