If your brain instantly shouted “0,” you’re not alone! This simple-looking equation has fooled thousands of people because our brains often rush to calculate without following the correct order of operations.
The puzzle is:
2 + 2 × 2 ÷ 2 − 2 = ?
Before reading further, try solving it yourself without using a calculator or searching online.
The Secret Is the Order of Operations
Many people solve math expressions from left to right, but that’s not how mathematics works.
Remember the basic rule:
Parentheses
Exponents
Multiplication and Division (from left to right)
Addition and Subtraction (from left to right)
Since there are no parentheses or exponents, we start with multiplication and division.
Step 1
2 × 2 = 4
The equation becomes:
2 + 4 ÷ 2 − 2
Step 2
4 ÷ 2 = 2
Now we have:
2 + 2 − 2
Step 3
Work from left to right:
2 + 2 = 4
4 − 2 = 2
✅ Correct Answer: 2
Why So Many People Get It Wrong
Our brains love shortcuts. When we see a short equation, we often ignore the proper order of operations and simply work from left to right. That’s why answers like 0, 4, or 6 appear so often in the comments.
These puzzles are designed to test attention, not just math skills.
Why Brain Teasers Are Good for You
Math puzzles like this can:
Improve logical thinking
Strengthen problem-solving skills
Increase attention to detail
Give your brain a fun daily workout
Even simple equations can reveal how easily we overlook basic rules.
Challenge Your Friends!
Did you get 2 on your first try?
Share this puzzle with your friends and family and see who falls for the trap. You might be surprised by how many different answers people give!