Here is the link to the playlist of videos that explain all of the math questions in the 2018 April 10th SAT test. The playlists are separated by sections. Section 3 of the math section does not allow the use of calculator, whereas calculator use is permitted in Section 4 of the math section.
2017 May SAT Test: Video explanations
Here is the link to the playlist of videos that explain all of the math questions in the 2017 May SAT test.
2017 January SAT Test/Practice Test 8: Video explanations
Here is the link to the playlist of videos that explain all of the math questions in the 2017 January SAT test that will be released as Practice Test 8 in the new Official SAT Guide 2018. You can currently access the test on Khan Academy. The pdf of the practice test has not been released yet.
2016 October SAT Test/Practice Test 7: Video explanations
Here is the link to the playlist of video explanations to all of the math sections in the recently released 2016 October SAT Test/Practice Test 7. This link will be alive until the release of the next new SAT practice test.
2016 April School Day SAT Test: Video explanations
The April 2016 School Day SAT was released by Collegeboard as Practice Test 6. I just uploaded my video explanations to all of the math questions in the Practice Test 6. The full length test along with scoring instructions can be downloaded from the links that are listed below:
