Versioning History

This page provides a record of edits and changes made to this book since its initial publication. Whenever edits or updates are made in the text, we provide a record and description of those changes here. If the change is minor, the version number increases by 0.01. If the edits involve substantial updates, the version number increases to the next full number.

The files posted by this book always reflect the most recent version. If you find an error in this book, please fill out the Report an Error form.

Version Date Change Details
1.00 June 21, 2021 Book published.
1.01 December 2, 2021 Chapter removed. “Heat Energy Measurements” chapter was removed from “Understanding and Working with Units” because the content contained errors that could not be fixed without moving away from the intent of the chapter. Related H5P questions were also deleted.
1.02 October 18, 2022 Video links updated. Video links were updated from to
1.03 January 24, 2023 Error corrected. Question 2 in Order of Operations asks students to solve for R but the equation said solve for M. The M in the equation was changed to R.
1.03 November 1, 2023 Error corrected Revised Order of Operations chapter to clarify that division/multiplication and addition/subtraction in BEDMAS are solved left to right in an equation.



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Math for Trades: Volume 2 Copyright © 2021 by Chad Flinn and Mark Overgaard is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.

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