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. The common acronym used is PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What operation should be performed first in the expression 10 - 4 ÷ 1 x 5?

Back

Division should be performed first, according to the order of operations.

Front

In the expression 17 - 5 · 3, what is the result?

Back

The result is 2.

Front

Are the expressions (6 - 4) - 1 and 6 - (4 - 1) equal?

Back

No, they are not equal.

Front

True or false: Addition ALWAYS comes before subtraction in the order of operations.

Back

False.

Front

What is the result of the expression 15 + 7 × 2 – 11 + 35?

Back

The result is 53.

Front

What does PEMDAS stand for?

Back

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

Front

Why is it important to follow the order of operations?

Back

Following the order of operations ensures that mathematical expressions are evaluated consistently and correctly.

Front

What is the difference between multiplication and division in the order of operations?

Back

Multiplication and division are performed from left to right, meaning they are of equal precedence.

Front

What is the first step in solving the expression 8 + (3 × 2)?

Back

The first step is to solve the expression inside the parentheses, which is 3 × 2.