PRACTICE
Insert commas to separate the digits in
Indian and international system of numbers.
NUMBERS
78164520
INDIAN SYSTEM INTERNATIONAL
SYSTEM
7,81,64,520
78,164,520
197630951
4937525
379184
79453097
123456789
3791648
1298758
46759813
98989898
Speak the above numbers out loud in indian and
international number systems
BEC / MATHS / VIDEO8
Bharat Learn © 2015
1
PRACTICE
Rewrite the following numbers in international
system of numbers
INDIAN
SYSTEM
15,98,552
INTERNATIONAL
SYSTEM
1,598,552
98,78,51,200
1,64,850
87,510
59,64,90,287
32,85,651
65,91,09,765
9,79,84,520
36,520
97,19,52,800
Speak the above numbers out loud in indian
and international number systems
BEC / MATHS / VIDEO8
Bharat Learn © 2015
2
PRACTICE
Rewrite the following numbers in
Indian System of Numbers
INTERNATIONAL
SYSTEM
1,978,521
INDIAN
SYSTEM
19,75,521
45,963,187
308,468,621
59,784
468,379
98,30,978
30,03,30,003
7,94,85,157
68,67,20,988
35,97,88,511
Speak the above numbers out loud in indian
and international number systems
BEC / MATHS / VIDEO8
Bharat Learn © 2015
3
PRACTICE
Convert the following into Indian
number System
2 Millions
__20_ Lakhs
30 Millions
_____ Crores
4 Hundred Thousands
_____ Lakhs
3 Hundred Millions
_____ Crores
6 Billions
_____ Crores
4 Tens Millions
_____ Crores
45 Millions
_____ Crores
6 Thousands
_____ Thousands
10 Billions
_____ Crores
9 Hundred Thousands
_____ Lakhs
BEC / MATHS / VIDEO8
Bharat Learn © 2015
4
PRACTICE
Convert the following into international
number System
20 Lakhs
__2__ Millions
1 Crore
_____ Millions
45 Thousands
_____ Thousands
3 Lakhs
_____ Hundred Thousands
45 Crores
_____ Millions
5 Crores
_____ Billion
9 Hundred
_____ Hundred
65 Lakhs
____ Million ___ Hundred Thousands
6 Crores
_____ Millions
15 Crores
_____ Billions
BEC / MATHS / VIDEO8
Bharat Learn © 2015
5
PRACTICE
Write the number names of the
following numbers according to Indian
number system
757,321
Seven lakh fifty seven thousand
three hundred twenty one
4,526,600
32,000
23,534,555
660,000
111,111,111
120,720,000
75,000,101
320,776
100,000,000
Speak the above numbers out loud in indian and
international number systems
BEC / MATHS / VIDEO8
Bharat Learn © 2015
6
PRACTICE
Write the number names of the following numbers
according to International number system.
64,86,987
Six millions four hundred eighty six
thousands nine hundred eighty
seven
26,38,43,126
3,85,42,635
4,59,12,138
2,03,07,638
6,18,43,841
24,86,523
76,99,000
32,444
10,00,00,000
Speak the above numbers out loud in indian and
international number systems
BEC / MATHS / VIDEO8
Bharat Learn © 2015
7
PRACTICE
Write the place and the place values of the following
underlined digits in international number system
NUMBERS
42,34,566
PLACE
one million
PLACE VALUE
4,000,000
66,000
24,60,79,432
32,14,360
50,30,12,689
30,36,69,409
4,36,405
1,26,87,393
6,42,83,217
BEC / MATHS / VIDEO8
Bharat Learn © 2015
8
PRACTICE
Write the place and the place values of the following
underlined digits in indian number system.
NUMBERS
4,243,169
PLACE
Ten lakhs
PLACE VALUE
40,00,000
268,436,803
2,845,845
551,677,907
45,888
12,121,000
894,333,042
1,537,436
678,987,000
BEC / MATHS / VIDEO8
Bharat Learn © 2015
9
PRACTICE
Put >,< or = sign in the space given
below
Seven lakh fifty seven
thousand three hundred
twenty one
<
Six millions four hundred
eighty six thousands nine
hundred eighty seven
Thirty eight lakh forty
three thousand one
hundred twenty six
3 millions eight hundred
forty three thousands one
hundred twenty six
Five lakh thirty two
thousands
Four hundred thousands
two hundred twenty two
One crore seventy lakh five
thousands
Seven millions four
hundred thirty two
thousands nine hundred
twenty eight
Twelve Crore Twenty Three
Lakh Fifty Six Thousand
One hundred twenty two
millions three hundred
forty six thousands
Three Lakh Forty Five
Thousand Two Hundred
Thirty One
Three million four hundred
fifty two thousands two
hundred thirty one
BEC / MATHS / VIDEO8
Bharat Learn © 2015
10
PRACTICE
WORD PROBLEMS
Q1) Bryan bought 27 million eggs
from Bharat who lives in
India. How many eggs did
Bharat sold to Bryan in indian
system of numbers ?
Q2) Bharat has 50 lakhs 21
thousand in his bank account.
What amount does he have in his
account in the international
system of numbers ?
Q3) Ray imported one lakh fifty
six thousand toffees from
America. How will he tell this to
his friend who only understands
international system of numbers?
BEC / MATHS / VIDEO8
Bharat Learn © 2015
PRACTICE
Q4) Shane had 6 million. He
purchased a house for 60 lakh .
How much is left with him?
Q4) Raju was asked to write
230,420,775 in the Indian system.
He wrote 2,30,420,775. Had he
expressed the number correctly?
If not, write the correct one
Q5)America’s population is 320
million. How will you tell this to
your friend knows only indian
number system ?
BEC / MATHS / VIDEO8
Bharat Learn © 2015