Mercer Publishing's NNAT3® and OLSAT® practice tests are the #1 abilities test preparation materials available for testing into the New York City’s GATE program. Each practice test is designed with the same format and number of questions as the actual exam. Each practice test book contains 1 or 2 full-length practice exams at the Kindergarten grade level and comes with answers and explanations. Downloadable versions of our practice tests are available to both MAC and PC users. For a more in-depth description of the NNAT3 exam, please see our Frequently Asked Questions or Sample Questions pages. For the OLSAT exam, please see our Frequently Asked Questions or Sample Questions pages for any additional questions you may have.