BIDMAS tells us the order to do calculations: Brackets, Indices (powers), Division and Multiplication (left to right), Addition and Subtraction (left to right).
🔍 Why It Matters
BIDMAS ensures everyone gets the same answer when solving calculations - it's the universal language of math!
🎯 Interactive Demo
Try it yourself!
Click the button above to see an example.
🔢 Practice Exercises
1. What does B stand for in BIDMAS?
2. What should you do first: 5 + 3 × 2?
3. Calculate: (4 + 2) × 3
4. What does I stand for in BIDMAS?
5. Calculate: 10 - 2 × 3
⚠️ Common Mistakes
Doing operations left to right only
Forgetting brackets
Doing addition before multiplication
✨ Quick Summary
BIDMAS ensures we all solve calculations in the same order: Brackets, Indices, Division/Multiplication, Addition/Subtraction.