7th Grade - Evaluating Algebraic Expressions

Today we learned how to evaluate algebraic expressions when given values for all variables. Please use your textbook to recall samples we discussed in class. The video below might also be helpful.

https://www.khanacademy.org/math/in-seventh-grade-math/algebraic-expressions/finding-value-expression/v/evaluating-expressions-in-two-variables

https://www.khanacademy.org/math/in-seventh-grade-math/algebraic-expressions/finding-value-expression/v/evaluating-expressions-with-two-variables

Homework: Exercise 3.2 (page 82) #1 – 6 (a – d)
Challenge Yourself! # 8 – 12