Here is a link to the playlist of video explanations to all of the math questions in the 2021 April ACT (Form Z04) Test. The access to this playlist is for subscribers only.

Online Resource for ACT Math
Here is a link to the playlist of video explanations to all of the math questions in the 2021 April ACT (Form Z04) Test. The access to this playlist is for subscribers only.
Here is a link to the playlist of video explanations to all of the math questions in the 2021 April ACT (Form D05) Test.
Try this ACT math practice question on finding the relationship between the angles formed by a line intersecting a pair of parallel lines.
In the figure below, $l \parallel m$ and $m \perp n$. What is $y$ in terms of $x$ ?
Try this ACT math practice question that tests your ability to simplify expressions that contain roots and fractional exponents.
For $x \gt 0$, which of the following expressions is equivalent to $(\sqrt[4]{x^3})(\sqrt{x})^3$?
Here is a link to the playlist of video explanations to all of the math questions in the 2020 December ACT (Form D03) Test.