Doodles Do Algebra – Lesson 20


Update: This Lesson Is Part of Book 2 of Doodles Do Algebra: “Unknowns And The 29 Articles of Algebra” available on Amazon.


Teacher’s Notes:

Today’s lesson teaches the next two articles, or definitions. This time all she has to do is understand the definition and use that to draw a line from the term to quantity it measures. That may not make much sense until you look at the worksheet, and then it is crystal clear.



Available in the book, “Unknowns And The 29 Articles of Algebra, Book 2 of Doodles Do Algebra