Instructional Video
Khan Academy

SAT Prep: Test 3 Section 2 Part 4

9th - 12th
Finding perimeters and slopes is the focus of this video, which details ways to solve problems 15-17 on the practice SAT. Even students who are confident in their ability to pass the SAT would benefit from this additional review.
Instructional Video
Khan Academy

SAT Prep: Test 4 Section 2 Part 3

9th - 12th
Continuing his theme of solving problems in a timely and correct manner, Sal teaches students that most problems on the SAT are designed to be solved in less than 30 seconds (though he does state that they are given over a minute for...
Instructional Video
Khan Academy

SAT Prep: Test 1 Section 6 Part 5

9th - 12th
Back with "more energy," Sal begins his explanation of problems 15-18 on page 412 of The Official SAT Study Guide. Problems include angles of equilateral triangles, rectangles, and graphing slopes.
Instructional Video8:18
Khan Academy

MTEL Math Practice Test: 28-30

11th - Higher Ed
Problems 20-30 of the MTEL Practice Math Test involve skills such as measuring rates and graphing equations. Sal helps viewers with the process of elimination in multiple-choice tests and explains how to solve various types of...