Worked Example
Revision challenge 9
For Class 6 Mathematics, explain or solve a indian number system question from the chapter "Knowing Our Numbers". Focus on revision challenge and show the working clearly.
Step-by-step solution path
- Read the topic idea: Indian Number System.
- Recall the core explanation from the chapter: Indian and international number systems, large numbers, estimation and Roman numerals.
- Use the related formula "Large Number Formula" as the main tool while solving.
- Write the reasoning in simple school-level language before the final answer.
Final learning answer
This example is centred on Indian Number System. A strong solution should identify the correct data, apply Large Number Formula, and explain each transition instead of jumping directly to the answer.
Related formula
Large Number Formula
1 crore = 100 lakhs = 10 million