SAT Math Explanations Purchase Purchase explanations for an individual test for $50. Test 1 Test 5 Test 2 Test 6 Test 3 Test 7 Test 4 Test 8 Purchase a bundled package of explanations for three tests for $100. Tests 2-4 Tests 5-7 Tests 6-8 Purchase access to ALL the explanations for all 8 tests for $200. ALL TESTS