Key learning points

1. Recall odd and even numbers to ten.
2. A number is even if the ones digit is even.
3. An even number can be made from groups of two.
4. A number is odd if the ones digit is odd.
5. An odd number cannot be made from groups of two.

Common misconception

Keywords

• Odd - Any number that cannot be made of pairs. The last digit is 1, 3, 5, 7 or 9

• Even - Any number that can be made of pairs. The last digit is 0, 2, 4, 6 or 8

• Pair - Two together. Often with something in common.