7th Grade - Algebra and Letters

In general, an algebraic expression involves numbers and letters that are connected with operation symbols.  Today, we discussed rules for writing algebraic expression using different operation symbols.  Below is a video that might be helpful.  However, your BEST resource is your textbook.

https://www.khanacademy.org/math/algebra/introduction-to-algebra/writing-expressions-tutorial/v/writing-expressions-1

Homework: Exercise 3.1 (page 77) #2 – 5 (all), #7 (a – e)
Challenge Yourself! #9, 11 and 12