Understanding Odd and Even Numbers

Front

Odd Number

Back

Not divisible by 2

Front

Even Number

Back

Divisible by 2

Front

Example of Odd

Back

3, 5, 7

Front

Example of Even

Back

2, 4, 6

Front

Odd + Odd

Back

Even

Front

Even + Even

Back

Even

Front

Odd + Even

Back

Odd

Front

Odd - Odd

Back

Even

Front

Even - Even

Back

Even

Front

Odd - Even

Back

Odd