Just a few notes:-
Make sure that you ask each candidate the same questions so that you can make a fair comparison.
What would you do to involve those students (traditionally Girls) that find Maths difficult and boring?
How would you motivate an unmotivated student that hates Maths?
(Similar to above)
Some students are good at maths and enjoy it. How would you keep the interest of a very able student that easily gets bored answering, what to them, are easy questions?
What do you think makes a good teacher?
Why do you want to teach at this school?
Tell me some difficulties that some students had with Maths and how did you help them?
What did you learn in your last school?
How would you set about teaching a mixed ability class?
How do you handle classroom management issues (naughty boys!)?
What makes good teaching?
Have you seen any good teaching taking place?
Why was it effective?
How could you tell?
Would you run a Maths Club?
What would take place in a Maths Club?
If you have some money to spend for the Maths Dept, what would you spend it on and why?
How would you actively involve parents?
If you had a troublesome student, at what stage would you refer the problem to your line manager (Head of Dept)? At what stage would you involve the parents?
What do you like about teaching Maths?
What do you hate about teaching Maths?
If you learn that a student is being abused, what would you do?
How would you inform a parent of a students progress?
How would you ensure that a students progress is maintained throughout the year?
What 'progress checks' would you use and how often?