Terry Moore answers the question "Why do we use x in algebra?" in this video.
Evaluating Opposite Expressions Given a Variable Value
Evaluating Absolute Value Expressions Given a Variable Value
Determining Parts as Like Terms, Constants, and Coefficients Given a Math Statement
A list of student-submitted discussion questions for Variable Expressions.
To encourage students to generate questions, activate their prior knowledge, and collect information to answer their own questions using a Question and Answer Table.
How long does it take for each planet to rotate around the sun in terms of the earth's rotation?
This study guide defines variable, variable expression, and variable equation. It also reviews properties of real numbers (commutative, associative, additive identity, multiplicative identity, distributive) and the order of operations.
These flashcards help you study important terms and vocabulary from Variable Expressions.