Evaluating Expressions Practice

Front

Evaluate b² + 4 when b = 3

Back

13

Front

Solve the equation 2y = 18

Back

9

Front

Identify the variable in the expression 3x + 9

Back

x

Front

Evaluate 4 + c when c = 2

Back

6

Front

Evaluate p² when p = 4

Back

16

Front

What is a variable in mathematics?

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 result of 5 + 3?

Back

8

Front

What is the result of 10 - 4?

Back

6

Front

What is the result of 6 × 2?

Back

12