NYS Education Dept's (NYSED) website for gathering information regarding the assessments. This includes sample tests, answer keys, and other useful information http://www.emsc.nysed.gov/3-8/home.html
Sample tests and answers documents http://www.emsc.nysed.gov/3-8/math-sample/home.htm
Previous NYS Assessment Tests http://www.nysedregents.org/testing/mathei/07exams/home.htm