PreACT Form 16A Mathematics
The video playlist below organizes explanations to all of the mathematics questions in the 2016 October PreACT test Form 16A. This test also appears as a diagnostic test in The Official Beginner’s Guide for ACT 2020-2021 released in February 2020.
Sign Up to access video explanations to official ACT tests.
Joanna Dean says
For problem 25, you made the conversation from feet to yards, but then in your final step, you converted back to feet for the width of the walkway.
you wrote: 20x3x1/9
should it be: 20x1x1/9
is the correct answer B?