Free 2nd Grade Gifted and Talented Education (GATE ) Practice Test Questions & PDF Worksheets. The Gifted and Talented Education (GATE) or Talented and Gifted (TAG) is a specialized program many schools offer that uses a specialized accelerated curriculum. The three most common tests for evaluating a students’ abilities to solve problems and evaluate information are the CogAT®, NNAT3®, and OLSAT® abilities exams.