Loyola University Chicago
Math Flix: Variables Defined
This QuickTime movie provides an excellent definition for variables with examples. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
Loyola University Chicago
Math Flix: Variables & Substitution Principle 2
This QuickTime movie provides more information about variables and the substitution principle. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.