How to Calculate Grade, Fall, and Length for the Trades Person. Inches per foot, percent, and ratio

Link to sign up for College Ready Math Program: https://collegereadymath.com/supplemental-algebra-homeschooling-parents/?ref=jonathanschwartz1

I go over how to calculate grade given length and fall. Also the differences between inches per foot, percent grade, and slope as a ratio. I show how to do these problems on the whiteboard and also with a level and what the second line on the level is for. Help for trade exam, especially for the plumber's exam. How to calculate grade.
Good resources: https://www.amazon.com/shop/colfaxmath (paid link)
Mathematics for Carpentry and the Construction Trades, https://amzn.to/3hy0ZUJ
TI-84 Plus CE Graphing Calculator: https://amzn.to/30b0fzk (paid link)
Best Cards: https://www.printplaygames.com/product/measurement-toolbox/

Видео How to Calculate Grade, Fall, and Length for the Trades Person. Inches per foot, percent, and ratio канала ColfaxMath