Order Of Operation

Front

What is the Order of Operations in mathematics?

Back

The Order of Operations is a set of rules that determines 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 solve an expression with parentheses?

Back

To solve 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 the expression 14 + 3 x (2)?

Back

The result is 20. According to the Order of Operations, you first calculate the multiplication (3 x 2 = 6) and then add 14.

Front

How do you handle multiplication and division in an expression?

Back

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

Front

What is the result of the expression 4 + 2 x 7?

Back

The result is 18. First, multiply 2 x 7 to get 14, then add 4.

Front

What is the significance of parentheses in mathematical expressions?

Back

Parentheses indicate which operations should be performed first in an expression, altering the standard order of operations if necessary.

Front

What is the result of the expression (9-5) + 2 (6)?

Back

The result is 16. First, calculate (9-5) = 4, then multiply 2 x 6 = 12, and finally add 4 + 12.

Front

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

Back

Addition and subtraction are performed from left to right as they appear in the expression, following any multiplication or division.

Front

What is the result of the expression (10 - 3) x 2?

Back

The result is 14. First, calculate (10 - 3) = 7, then multiply 7 x 2.