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\ 10-Nov-2025 Bharat Arora Proof-8 Reader’s Sign _______________________ Date __________

6. Tallest mountain peak Kanchenjunga, Border between India 8,586 m
and Nepal
7. Highest airport Kushok Bakula Rimpochee Airport, 3,256 m
Leh

1. Write the following measures in words.

a. 2,525 km ________________ b. 4,112 km _______________

c. 9,150 m ________________ d. 2,444 m _______________

e. 1,507 m ________________ f. 8,586 m _______________
2. Fill in the blanks.

a. The place value of 2 in 3,256 is __________ .

b. The place value of 5 in 1,507 is __________ .

c. 1,000 more than 8,586 is __________ .
d. The greatest number among 2,444; 4,112 and 1,507 is __________ .

e. 9,150 = ______ thousands + ______ hundred + ______ tens + ______ ones.

3. The largest auditorium in India is Sri Shanmukhananda Hall, Mumbai with a
capacity of 2,763 seats. If one seat is vacant then, how many seats are occupied
in the auditorium?

5-DIgIT NumberS

We know that the largest 4-digit number is 9,999. When 1 is added to it, we get:

9 9 9 9 Largest 4-digit number Th H T O

+ 1
Ten thousand 1 0 0 0 0 Smallest 5-digit number 9 9 9 9

10,000 is a 5-digit number and read as ten thousand.
To show a 5-digit number in a place value chart, we need to Thousands 0nes

introduce a new place called the Ten thousands or TTh place. TTh Th H T O
Let us learn how to write a 5-digit number in the place value 1 0 0 0 0
chart.

Writing 5-Digit Numbers in the Place Value Chart

A place value chart helps us read and write a number easily.
The place value chart for numbers of 5 digits or more is divided into periods, which
separate the digits in groups.

8 Mathematics 4