1.7: Use the Order of Operations to Evaluate Powers Difficulty Level: At Grade Created by: CK-12 Estimated12 minsto complete % Progress Practice Expression Evaluation with Powers and Grouping Symbols MEMORY METER This indicates how strong in your memory this concept is Practice Progress Estimated12 minsto complete % Estimated12 minsto complete % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English TermDefinition Base When a value is raised to a power, the value is referred to as the base, and the power is called the exponent. In the expression , 32 is the base, and 4 is the exponent. Evaluate To evaluate an expression or equation means to perform the included operations, commonly in order to find a specific value. Exponent Exponents are used to describe the number of times that a term is multiplied by itself. Numerical expression A numerical expression is a group of numbers and operations used to represent a quantity. Variable Expression A variable expression is a mathematical phrase that contains at least one variable or unknown quantity. Image Attributions Show Hide Details Description Learn to evaluate variable expressions with powers by applying the order of operations. Learning Objectives None Related Materials Expression Evaluation with Powers and Grouping Symbols Expression Evaluation with Powers and Grouping Symbols Difficulty Level: At Grade Authors: Jen Kershaw Brenda Meery Tags: evaluate MAT.ALG.134.3.L.2 order of operations (2 more) PEMDAS Powers Subjects: mathematics Algebra math Concept Nodes: MAT.ALG.134.3 (Expression Evaluation with Powers and Grouping Symbols) Grades: 8 Date Created: Dec 19, 2012 Last Modified: Aug 11, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.