**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 your child learns what a numerical coefficient is and how to calculate it.

Worksheet:

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

Answers:

- 6a
- 3ax (if your child is having trouble, just ask “how many ax’es are there when you add them? One ax, two ax’es, and three ax’es”)
- 2ay
- 4bx