Mr. G - Evaluating Expressions

Front

Evaluate the expression when x = 3: 2x + 5

Back

11

Front

Calculate the value of 4f + 7 when f = 3

Back

19

Front

If y = 4, what is the value of 3y - 7?

Back

5

Front

Calculate the value of 3b + 7 when b = 4

Back

22

Front

What is the result of 4 + 3² x 4?

Back

40

Front

What does it mean to evaluate an expression?

Back

To find the value of an expression by substituting numbers for variables.

Front

What is a variable in mathematics?

Back

A symbol, often a letter, that represents a number in an expression or equation.

Front

What is the order of operations in mathematics?

Back

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

Front

What is an expression in mathematics?

Back

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

Front

What is the value of 5x when x = 2?

Back

10