I just published the playlist of my video explanations to all of the math questions in the 2024 April ACT (Form G19) Test.
Arithmetic Sequences: ACT Math Practice Question
Try the following ACT math practice question that tests your understanding of arithmetic sequences.
The first four terms of an arithmetic sequence are $a, x, b, 2x$. The ratio of $a$ to $b$ is
 $\quad \displaystyle \frac{1}{4}$
 $\quad \displaystyle \frac{1}{3}$
 $\quad \displaystyle \frac{1}{2}$
 $\quad \displaystyle \frac{2}{3}$
 $\quad 2$
Mixtures: ACT Math Practice Question
Try the following ACT math practice question that tests your understanding of mixture questions.
How many liters of a $12$ percent alcohol solution must be added to $6$ liters of a $24$ percent alcohol solution to obtain a solution that is $15$ percent alcohol?
 $\quad 9$
 $\quad 15$
 $\quad 18$
 $\quad 20$
 $\quad 24$
2023 September ACT Form G01: Video Explanations
I just published the playlist of my video explanations to all of the math questions in the 2023 September ACT (Form G01) Test.
Review and video explanations: The Official ACT Prep Guide 202324
Here is a quick summary of what is new about The Official ACT Prep Guide 202324 that was released in summer of 2023.

Test 1(23MC1) is the only new test in the 20232024 guide when compared to last year’s Official ACT Prep Guide 202223. This test is identical to the official 2021 December ACT test(Form code E23)

There are eight tests in total, six in the printed guide, and two other available via online access. Tests 7 and 8 can only be accessed via ACT’s online website.

Here are the details on the eight tests and the corresponding form codes from official ACT tests.
 Test 1 (23MC1): Identical to 2021 December ACT test(E23).
 Test 2 (18MC4): Identical to 2017 June ACT test(74C).
 Test 3 (19MC5): Identical to 2017 December ACT test(A10).
 Test 4 (20MC6): Identical to 2018 June ACT test(A11).
 Test 5 (20MC8): Identical to 2020 July ACT test(C01).
 Test 6 (22MC9): Identical to 2019 December ACT test(C03).
 Test 7 (16MC1): Mix of 2015 June ACT test(73C) and Real ACT Prep Guide 3rd edition.
 Test 8 (16MC2): Mix of 2015 April ACT test(73G) and Real ACT Prep Guide 3rd edition.
You can find video explanations to the math section from these eight tests at this page: Official ACT Prep Guide 20232024 video explanations.
 1
 2
 3
 …
 23
 Next Page »