Order of Operations

Front

What is the Order of Operations in mathematics?

Back

The Order of Operations is a set of rules that dictates the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS is often used to remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does the acronym PEMDAS stand for?

Back

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

Front

How do you evaluate an expression with parentheses?

Back

To evaluate an expression with parentheses, first perform the operations inside the parentheses before applying any other operations according to the Order of Operations.

Front

What is the result of 6^2?

Back

The result of 6^2 (6 squared) is 36.

Front

How do you handle exponents in an expression?

Back

Exponents are handled by calculating the base raised to the power indicated by the exponent before performing multiplication, division, addition, or subtraction.

Front

What is the result of 10 ÷ 2?

Back

The result of 10 ÷ 2 is 5.

Front

What is the difference between multiplication and division in the Order of Operations?

Back

Multiplication and division are of equal precedence in the Order of Operations and are performed from left to right as they appear in the expression.

Front

How do you simplify an expression with both addition and subtraction?

Back

To simplify an expression with both addition and subtraction, perform these operations from left to right as they appear in the expression.

Front

What is the result of the expression 2 * 3 + 10 ÷ 2?

Back

The result of the expression 2 * 3 + 10 ÷ 2 is 8, but the statement is false because it evaluates to 11.

Front

How do you evaluate an expression with brackets?

Back

To evaluate an expression with brackets, first simplify the expression inside the brackets before applying any other operations.