Quantitative Reasoning

i need to get some fundamentals right..

in parabola-equation questions
sets
co-0rdinate geometry
alegbraic equation work and word problems
exponent manipulation
prime number questions
alegbra variable true or not true questions.
etc..

any good reading material to get a solid understanding of these concepts.

i already have all gmat books available on the market.
im looking for something else.t hanks