Evaluating Expressions

Front

Evaluate n³ if n = 4

Back

64

Front

Evaluate x ÷ 4 if x = 80

Back

20

Front

What is the value of x? 3x + 4 when x = -2

Back

-2

Front

Evaluate m - n if m = 29 and n = 11

Back

18

Front

What is -3 + 4 - 12 + 17 - 23?

Back

-17

Front

Definition: Expression

Back

A combination of numbers, variables, and operators (like +, -, ×, ÷) that represents a value.

Front

Definition: Evaluate

Back

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

Front

Definition: Variable

Back

A symbol (like x or n) that represents an unknown value in an expression or equation.

Front

Definition: Constant

Back

A fixed value that does not change, such as 4 or -12.

Front

Definition: Algebraic Expression

Back

An expression that contains numbers, variables, and operations, like 2x + 3.