Evaluating Algebraic Expressions

Front

Evaluate when a = 15: 2(a - 5) + 2

Back

22

Front

Evaluate 6a - 3d when a = 1, d = 2

Back

0

Front

Evaluate 3x + 8 if x = 2

Back

14

Front

What is 12 × 12?

Back

numerical expression

Front

Evaluate the expression: ¾ x when x = 12

Back

9

Front

What is an algebraic expression?

Back

An expression that contains numbers, variables, and operations.

Front

What is a numerical expression?

Back

An expression that contains only numbers and operations.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of an expression by substituting variables with numbers.

Front

What is a variable in algebra?

Back

A symbol (often a letter) that represents an unknown value.

Front

What is the order of operations?

Back

The rules that determine the sequence in which calculations are performed (PEMDAS: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).