Contents

- 1 What is the rule for Pemdas?
- 2 Why is Pemdas in that order?
- 3 What can I use instead of Pemdas?
- 4 Does multiplication always come first?
- 5 Is it 16 or 1?
- 6 What are the four rules of maths?
- 7 How do you do Pemdas problems?
- 8 Do you multiply first if no brackets?
- 9 Do calculators use Pemdas?
- 10 Does Pemdas still apply?
- 11 Is Bedmas and Pemdas the same?
- 12 Should you always use Pemdas?
- 13 What does the A stand for in Pemdas?
- 14 How long has Pemdas been used?

## What is the rule for Pemdas?

The order of operations is a rule that tells the correct sequence of steps for evaluating a math expression. We can remember the order using PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

## Why is Pemdas in that order?

The order of operations was settled upon in order to prevent miscommunication, but PEMDAS can generate its own confusion; some students sometimes tend to apply the hierarchy as though all the operations in a problem are on the same “level” (simply going from left to right), but often those operations are not “equal”.

## What can I use instead of Pemdas?

Exponents are not mentioned on these pages, and the acronym PMDAS is used instead of PEMDAS.

## Does multiplication always come first?

Order of operations tells you to perform multiplication and division first, working from left to right, before doing addition and subtraction. Continue to perform multiplication and division from left to right. Next, add and subtract from left to right. Multiply first.

## Is it 16 or 1?

Some people got 16 as the answer, and some people got 1. The confusion has to do with the difference between modern and historic interpretations of the order of operations. The correct answer today is 16. An answer of 1 would have been correct 100 years ago.

## What are the four rules of maths?

The four basic Mathematical rules are addition, subtraction, multiplication, and division. Read more.

## How do you do Pemdas problems?

- Step 1: Identify Parenthesis. The first step in PEMDAS is P=parenthesis.
- Step 2: Solve Parenthesis. Solve the parenthesis you previously underlined.
- Step 3: Rewrite Equation.
- Step 4: Identify Exponents.
- Step 5: Solve Exponents.
- Step 6: Solve Exponents.
- Step 7: Rewrite Equation.
- Step 8: Identify Multiplication Problems.

## Do you multiply first if no brackets?

Just follow the rules of BODMAS to get the correct answer. There are no brackets or orders so start with division and multiplication. 7 ÷ 7 = 1 and 7 × 7 = 49.

## Do calculators use Pemdas?

This rule is so widely known that an acronym — PEMDAS — is often used to describe this. Windows calculator is just a basic calculator but you can change it so you can include your parentheses. So if you pressed the buttons 1, +, 2, *, 9, Enter, then Windows Calc would interpret that as: 1 + 2 (= 3)

## Does Pemdas still apply?

You can alternatively apply PEMDAS as schools do today: Simplify everything inside the parentheses first, then exponents, then all multiplication and division from left to right in the order both operations appear, then all addition and subtraction from left to right in the order both operations appear.

## Is Bedmas and Pemdas the same?

BEDMAS stands for Brackets, Exponents, Division, Multiplication, Addition and Subtraction. PEMDAS stands for Parentheses, Exponents, Multiplication, Division, Addition, Subtraction. Both acronyms refer to systems of prioritizing mathematical elements when calculating an equation.

## Should you always use Pemdas?

PEMDAS can answer this question: when it comes to multiplication and division, you always work left to right. This means that you would indeed divide 8 by 2 before multiplying by 4. The correct answer is 16. Anyone who argues it’s 1 is definitely wrong—and clearly isn’t using PEMDAS correctly!

## What does the A stand for in Pemdas?

Remember in seventh grade when you were discussing the order of operations in math class and the teacher told you the catchy acronym, “ PEMDAS ” (parenthesis, exponents, multiplication, division, addition, subtraction) to help you remember?

## How long has Pemdas been used?

“I suspect that the concept, and especially the term ” order of operations ” and the ” PEMDAS /BEDMAS” mnemonics, was formalized only in this century, or at least in the late 1800s, with the growth of the textbook industry.