Order of Operations with Integers

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

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

When simplifying the expression 8 - 30 + 25, what is the first step according to the order of operations?

Back

According to the order of operations, the first step is to perform addition and subtraction from left to right.

Front

What is the result of the expression -42 ÷ (-6) + 5 - 8?

Back

The result is 4.

Front

Is it true that all multiplication must be simplified before any division?

Back

False. Multiplication and division are performed from left to right as they appear in the expression.

Front

In the expression 5 - 3 + 2, what is the correct order of operations?

Back

Subtraction should be performed first, followed by addition.

Front

What is the error in the calculation: 5 - 3 + 2 = 5 - 5 = 0?

Back

The error is that addition was done first instead of subtraction.

Front

Is it true that all addition must be simplified before any subtraction?

Back

False. Addition and subtraction are performed from left to right as they appear in the expression.

Front

What is the result of the expression 3 + 4 × 2?

Back

The result is 11, because multiplication is performed before addition.

Front

How do you handle parentheses in an expression?

Back

Operations inside parentheses should be performed first, according to the order of operations.