by ericuva Sat Jun 02, 2007 1:43 pm
Ericuva,
When I first started studying for the GMAT, I hadn't seen math related topics questions for a number of years. I had always been reasonably strong at high school math, so catching up wasn't too difficult.
When I first took an MGMAT CAT (without studying), I scored a 41Q. Within a couple of months, I managed to raise my quant score to 43. Finally, 3/4 months later, I was averaging 47/48. This is when I started looking at some of the Challenge questions and I found them difficult! What it definitely helped me realise were my strengths and weaknesses for upper level questions.
So, in your situation, I would go through all the (fantastic) MGMAT math guides and just try to get better at math. Learn the rules, understand how/when to apply them and why, and practise with as many questions as you can (the 15 problems for each chapter of the guides are amazing...and the last few are sometimes very challenging). Then, when you feel like you have made reasonable advancement, I would attempt the Challenge questions.
At the end of the day though, I would strongly urge you to do the Challenge Q's - the explanations provided can teach you SO much about math.
Hope this helps!