Here is the link to the playlist of videos that explain all of the math questions in the 2021 March SAT QAS.

## 2020 March SAT QAS Test: Video explanations posted

Here is the link to the playlist of videos that explain all of the math questions in the 2020 March SAT QAS.

## 2019 October SAT QAS Test: Video explanations posted

Here is the link to the playlist of videos that explain all of the math questions in the 2019 October SAT QAS that was administered on the 5th of October in US.

## 2018 October SAT Test: Video explanations

Here is the link to the playlist of videos that explain all of the math questions in the 2018 October SAT Question and Answer Service test. The playlists are separated by sections. Section 3 of the math section does not the allow use of calculator, whereas the calculator is permitted in Section 4 of the math section.

## 2018 May 5th SAT Test QAS: Video explanations

Here is the link to the playlist of videos that explain all of the math questions in the 2018 May 5th 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.