Order of Operations

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 common acronym used to remember the order is PEMDAS: 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

You solve expressions with parentheses first, calculating the values inside the parentheses before applying any other operations.

Front

What is the result of the expression 3(2)?

Back

The result of the expression 3(2) is 6.

Front

What is the result of the expression 4[3]?

Back

The result of the expression 4[3] is 12.

Front

In the expression 13[7.9 + 4(2.3)], which part should be solved first?

Back

The part that should be solved first is 4(2.3).

Front

In the expression 6x7 + (9 - 3) + 2, which operation should be performed first?

Back

The operation (9 - 3) should be performed first.

Front

How do you handle multiplication in an expression?

Back

Multiplication is performed after any calculations inside parentheses and before addition and subtraction, according to the Order of Operations.

Front

What is the result of the expression 3(12 - 7)?

Back

The result of the expression 3(12 - 7) is 15.

Front

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

Back

Multiplication is performed before addition in the Order of Operations.