Odd and Even
Multiples and Factors
Square and Prime Numbers
Here are some games to help you with these terms.
http://www.crickweb.co.uk/ks2numeracy-properties-and-ordering.html
http://www.bbc.co.uk/bitesize/ks2/maths/number/operations/play/
http://www.basic-mathematics.com/divisibility-rules-game.html