hii everyone ,

im new to the profession of teaching maths for competitive exams . i need guidance to learn about elegant methods for solving problem (like tricky substitutions, short cuts for solving ). can any one suggest me good books regarding this or any online material .

thank you very much in advance .

lizzie and split methods for quadratic equations

trial and error methods for finding roots

elimination choices in multiple choices tests.

easy ways for operations in mind

such as 65×65=(6+1).6 and 5×5

=4225

let them learn the theory of maths

for free sources of math problems

check http://www.pekiyi.150m.com/uys.html

search google for each