*different methods of proof: constructive, induction, contradiction, existence
*different methods of proof: constructive, induction, contradiction, existence
*Goldbach's Conjecture and Fermat's Last Theorem
*Goldbach's Conjecture and Fermat's Last Theorem
−
*Types of math problems presented in math board exams and math contests
+
*Types of math problems presented in [[College Board]], [[math contests|American math contests]] and UK math contests [http://www.wpr3.co.uk/UKMT/jmc.html][http://www.wpr3.co.uk/UKMT/imc.html][http://www.wpr3.co.uk/UKMT/smc.html]
*Interesting problems in number theory and Euclidean geometry
*Interesting problems in number theory and Euclidean geometry