Evaluating Algebraic Expressions

Front

Evaluate 3d if d = 5.

Back

15

Front

Name the variable in the expression: 20 - 2x.

Back

x

Front

Evaluate n³ if n = 5.

Back

125

Front

Evaluate 3x + 8 if x = 2.

Back

14

Front

Evaluate 3m if m = 4.

Back

12

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What does it mean to evaluate an expression?

Back

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

Front

What is the coefficient in the expression 2x + 3?

Back

2

Front

What is the constant in the expression 5y - 4?

Back

-4

Front

Evaluate 4p - 2 if p = 3.

Back

10