<p>There’s a lot of different sites… I like this one: [SAT</a> Math Problem Solving : Practice tests and explanations](<a href=“http://www.majortests.com/sat/problem-solving.php]SAT”>SAT Math Problem Solving : Practice tests and explanations | Major Tests)</p>
<p>Yes, take a couple of math sections and see what you get wrong. If, as Sixteh says, you are making errors under test pressure, practice will help with that too. But look for things you get wrong consistently and work on improving those areas.</p>