Evaluating Algebraic Expressions & Identifying Parts

Front

Evaluate: 3x + 5 when x = 5

Back

20

Front

Evaluate: 3(2x + z) when x = 8 and z = 2

Back

54

Front

Evaluate: 2x + 5(y-1) when x = 8 and y = 5

Back

36

Front

Identify the constant in the algebraic expression: 3m + 4

Back

4

Front

How many terms are in the expression: 3x + 7 + p - 12

Back

4

Front

What is an algebraic expression?

Back

An expression that includes numbers, variables, and operations.

Front

What is a variable in algebra?

Back

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

Front

What is a coefficient?

Back

A number that multiplies a variable in an algebraic expression.

Front

What is a constant in an algebraic expression?

Back

A fixed value that does not change.

Front

What does it mean to evaluate an expression?

Back

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