Odd and Even Numbers.pps

Odd & Even Numbers
Stage 4
Year 7
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©2009 – Not to be sold/Free to use
1
Even Numbers
A number is even if it divisible by 2.
For example: 2, 4, 6, 8, 10, . . .
They can be drawn as figures:
2
4
6
8
10
12 …
42
2
Odd Numbers
A number is even if it NOT divisible by 2.
For example: 3, 5, 7, 9, 11, . . .
They can be drawn as figures:
1
3
5
7
9
11 …
42
3
Odd or Even?
a) 2
Answer
Even
f) 121
Answer
Odd
b) 3
Answer
Odd
g) 22
Answer
Even
c) 5
Answer
Odd
h) 22
Answer
Odd
d) -2
Answer
Even
i)
e) 0
Answer
Not
To see the answer
click on any coloured disk.
2.5 Answer
Not
j) -12
Answer
Even
42
4