
Algebraic Expressions
7th Grade · Math · 78 min· Common Core 7.ee.4
Lesson Preview
Learning Objective
I can write and evaluate algebraic expressions
- 1
A variable is a letter that represents a value we do not yet know.
- 2
Product means the answer to a multiplication problem, while sum means the answer to an addition problem.
- 3
When an expression says 'less than,' we switch the order of the values.


