General knowledgeAsked by Anonymous23 Oct 2026, 1:14 PM ISTUpdated
In one line
BODMAS and PEMDAS tell you the same order to solve maths problems, just with different words.
The rule
The order of operations is a set way to solve maths expressions: do brackets first, then orders (powers/roots), then division and multiplication, then addition and subtraction.
Imagine you are making a recipe. You must follow the steps in the right order, or the food will not turn out right. Maths is the same. If you see a sum like 2 + 3 × 4, you can't just go left to right. You must follow the order: multiply first, then add. BODMAS and PEMDAS are just two ways to remember this order. In India, we usually say BODMAS. In the US, they say PEMDAS.
BODMAS vs PEMDAS
Step
BODMAS
PEMDAS
1
Brackets
Parentheses
2
Orders (powers/roots)
Exponents
3
Division
Multiplication
4
Multiplication
Division
5
Addition
Addition
6
Subtraction
Subtraction
How it works
Look for brackets (or parentheses) and solve them first.
Next, solve orders (exponents, like 2² or square roots).
Then, do all division and multiplication, left to right.
Finally, do addition and subtraction, left to right.
Order of Operations Steps
Solve brackets/parentheses first
Do exponents/orders next
Multiply and divide left to right
Add and subtract left to right
The story behind it
The idea of order of operations has been used for hundreds of years so that everyone gets the same answer for a maths problem. Different countries made their own ways to remember it. In India and the UK, BODMAS is common. In the US, PEMDAS is taught. Both help students remember the same steps.
Where you see it in real life
Calculating bills in a shop: If there are discounts (brackets) and taxes (orders), you must do them in the right order.
Cricket scoreboards: When adding runs, extras, and bonuses, the order matters.
Cooking: Mixing ingredients in the right order, like first boiling (brackets), then adding spices (orders).
Building: Measuring and cutting materials, you must follow the right steps.
Why it matters
It stops confusion: Everyone gets the same answer.
Used in all maths: Algebra, equations, and even in science.
Needed for exams: Many questions test if you know the order.
Used in calculators and computers: They follow these rules to solve sums.
Common mistakes
Doing addition before multiplication: Always multiply/divide before adding/subtracting.