Evaluating Algebraic Expressions

Front

What is the first step in solving the expression: 12 ÷ 6 (3) + 8?

Back

Division is the first step.

Front

Evaluate 3x + 8 if x = 2.

Back

14

Front

Evaluate the expression when x = 8: 7(6 + 3 − x).

Back

7

Front

Evaluate when x = 8: 2x + x - 10.

Back

14

Front

Evaluate 4y if y = 3.

Back

12

Front

What does it mean to evaluate an algebraic expression?

Back

To substitute values for the variables and simplify the expression.

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

If x = 5, what is the value of 2x + 3?

Back

13

Front

What is an algebraic expression?

Back

An expression that contains numbers, variables, and operations.

Front

How do you simplify the expression 5 + 2x when x = 4?

Back

13