NEW! Algebra Essentials Online Course
Students who are intimidated by variables (letters in math) often approach multiplication of algebraic expressions like a totally foreign concept. In reality, it follows the same principles we use to multiply any two numbers.
In order to multiply algebraic expression, you just need to remember two crucial concepts:
We can multiply factors in any order we want and still arrive at the same answer (associative property)
Exponents can be used to express repeated multiplication. This is true whether or not you are multiplying known or unknown values. Just as you can rewrite 3(3)(3)(3) as 3 to the fourth power, you can rewrite m(m)(m)(m) as m to the fourth power.
Do you have a question about the class video, practice, or example problems? Post a picture to our FB group for immediate assistance. Be sure to include the lesson name and level in your post.
Try practicing with this Quizlet set to practice the basics of multiplying algebraic expressions.
Practice multiplying more complex monomials with mixed variables and rational coefficients.
Use this worksheet for challenge problems involving fractions, decimals, and applications. (College prep)