Evaluating Algebraic Expressions

Front

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

Back

Division

Front

Evaluate when a = 15: 2(a - 5) + 2

Back

22

Front

Evaluate 4m - 2 for m = 4.

Back

14

Front

Evaluate 12 ÷ a + 8 when a = 4.

Back

11

Front

Evaluate 5x + 2 for x = 1.

Back

7

Front

What does it mean to evaluate an algebraic expression?

Back

To substitute the values of the variables and perform the operations to find a numerical result.

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

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) - often abbreviated as PEMDAS.

Front

What is the value of x in the expression 3x + 4 = 10?

Back

x = 2.

Front

If a = 3, what is the value of 2a + 6?

Back

12