### Mathematics Class VI

Knowing Our Numbers
Whole Numbers
Playing With Numbers
Basic Geometrical Ideas
Fractions
Integers
Decimals
Data Handling
Mensuration
Algebra
Ratio and Proportion
Practical Geometry
Symmetry

# Large Numbers In Practice

Indian Numeral System

We use Indian system of numeration when we count as ones, tens, hundreds, thousands, ten thousand, lakhs, ten lakhs, and crores.

In Indian system of numeration commas are inserted after hundreds digit, thousands period and so on that is, after two places from the first comma.

International system: We use International system of numeration when we count as Ones, Tens, Hundreds, Thousands, Ten Thousand, Hundred Thousand, Millions, Ten million and so on.

In international system of numeration commas are inserted after hundreds place then after every third digit from the first comma.

Representing large numbers using place value-

• Largest digit number Smallest digit number.
• Largest digit number Smallest digit number, and so on.

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