Substitute values for variables and evaluate expressions.
Expressions with One or More Variables Interactive
This video demonstrates a sample use of the principles of evaluating algebraic expressions.
This video provides an explanation of the concept of evaluating algebraic expressions.
Quiz for Expressions with One or More Variables.
A list of student-submitted discussion questions for Expressions with One or More Variables.
To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.
To encourage students’ critical thinking about vocabulary concepts, to allow students to reflect on their knowledge of individual vocabulary words, and to increase vocabulary comprehension using the Vocabulary Self-Rate.
Come up with questions about a topic and learn new vocabulary to determine answers using the table
Predict and connect new information with prior knowledge of a concept. The KWL Chart can be used to brainstorm prior knowledge, generate questions about a given topic, and organize knowledge as well recall what has been read.
With this KWL Chart, reflect on your prior knowledge of a concept, come up with questions you’re curious about, and come up with answers from the reading.
How can you evaluate expressions with two variables to figure out how points are awarded to MotoGP riders?
Learn about the algebraic expression that online mapping websites use to estimate travel times.
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.