This document defines even and odd numbers. Even numbers can be divided evenly by 2 and have last digits of 0, 2, 4, 6, or 8. Odd numbers cannot be divided evenly by 2 and have last digits of 1, 3, 5, 7, or 9. The document then asks which of 33 or 20 is odd (33 is odd) and which of 34,565 or 62,846 is even (34,565 is even).

2. Even Numbers
 Any number that can be divided exactly by 2.
 The last digit will be 0, 2, 4, 6 or 8
 Example: -24, 0, 6 and 38 are all even numbers

3. Odd Numbers
 Odd numbers can NOT be divided evenly into
groups of two.
 If it is not an even number, it is called an odd
number.
 The last digit will be 1, 3, 5, 7 or 9
 Example: -3, 1, 7 and 35 are all odd numbers

4. Which is an odd number?
33
20

5. Which is an even number?
34 565
62 846