**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 is really self-explanatory. Your child is learning and then practicing how to translate the concept of “twice” from an algebraic standpoint. The idea is that “twice x+1” is the same as “twice x” plus “twice 1”, which works out to 2x+2.

Worksheet:

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

Answers:

- 3x+3
- 4x+4
- 5x+5
- 6x+3
- 8x+4
- 10x+5
- 3x+3

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