Page 122 - New Medley 5 Semester 1

C. Round the following numbers to the nearest thousands.
1. 7174565 2. 82376484 3. 182345572

D. Round the following numbers to the nearest ten thousands.
1. 9145632 2. 33558451 3. 123456167

E. Round the following numbers to the nearest lakhs.

1. 2513651 2. 45214441 3. 124567891

F. Round the following numbers to the nearest ten lakhs.

1. 6414295 2. 71857387 3. 121315234

G. Round the following numbers to the nearest crores.
1. 72119384 2. 382938111

H. Round the following numbers to the nearest ten crores.

1. 249128402 2. 285817903

International System of Numeration

Most of the countries in the world use a different system of numeration

called the International System of Numeration. In this system, a place-
value chart is divided into periods and each period is further divided into

three places.

Here, a nine-digit number 624850793 is shown in the International place-

value chart.

Periods Millions Thousands Ones

Places → Hundred Ten Millions Hundred Ten Thousands Hundreds Tens Ones
Number ↓ Millions Millions (M) Thousands Thousands (Th) (H) (T) (O)

(HM) (TM) (HTh) (TTh)

100000000 10000000 1000000 100000 10000 1000 100 10 1

624850793 6 2 4 8 5 0 7 9 3

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