COVID UPDATE
TELANGANATODAY🇮🇳
Total cases: 21,197
Active cases: 11,200
Recovered cases: 9,745
World cases:12,166,688

THIS DATA COLLECTED FROM THE WORLDOMETER SHOWS THE WORLD AFFECTED BY THE COVID-19 PANDEMIC

Covid Cases:12,072,114
Deaths:549,277
Recovered Cases:6,994,952

CHAPTER-1

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Did you know?
In our country, 35000000 children aged 6-14 years do not attend school.

99,99,999+1=1,00,00,000

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USE OF COMMAS-

A comma is written after the crores, the lakhs and the thousands periods in the Indian system.
EXAMPLE- 3,50,00,000

MARKING THE PERIODS.

• It helps us to read, write and compare numbers.
• We mark them using commas.
• Commas are placed from the extreme right.

RECALL EXPANSION OF NUMBERS

Example-
6,58,96,346=6,00,00,000+50,00,000+8,00,000+90,000+6,000+300+40+6

READING 9-DIGIT NUMBERS
Read the digits of the crores periods first, the lakhs, the thousands and finally the ones period.

9,99,99,999+1=10,00,00,000

PLACE VALUE CHART-

DID YOU KNOW?

PLACE VALUE-
It is the value of the digit in its place. It changes as the place of digit changes.

FACE VALUE-
The face value of a digit is the number or symbol it represents irrespective of its position.

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International system of numeration

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