Indian Number System
Q1 Write the number name according to the Indian place value chart.
a. 79,68,234 - ________________________________________________
b. 4,23,400 - ________________________________________________
c. 99,99,999 - ________________________________________________
d. 55,55,720 - ________________________________________________
e. 1,00,197 - ________________________________________________
Q2 Write in numerals.
a. Two lakhs fifty-three thousand two hundred thirty ______________
b. Fifty-two lakhs twenty thousand two ______________
c. Thirty-five lakhs thirty-four thousand two hundred _______
d. Seventy-five thousand one hundred two ______________
e. Three lakh fifteen thousand nine _____________
Q3 Write the place value of the underline digit in each of the following.
Numeral Place Value
a. 5,67,542 _________________ _________________
b. 2,43,612 _________________ _________________
c. 48,00,400 _________________ _________________
d. 26,77,129 _________________ _________________
Q4 Write the place value of both 6s in number 26, 57,116.
_______________________ ______________________
Q5 Find the sum of the place values of 4 in each of the following.
a. 48,124 _________________________________________
b. 41,404 _________________________________________
c. 45,499 _________________________________________
Q6. Find the difference of the place values of 5 in each of the following.
a. 5,335 _________________________________________
b. 15,005 _________________________________________
c. 65,050 _________________________________________
Q7. Fill in the blanks
a. Ten thousand belongs to _______ period
b. One lakh belongs to ________ period
c. No. of digits in the ones period is ________
d. Tens belongs to ________ period
e. No. of digits in the lakhs period is _______
Q8. Write in ascending order:
(a) 4747 2674 8617 7147
(b) 16641 16614 16416 16461
(c) 46347 46743 46734 46473
Q9 Arrange the given numbers in ascending order.
(a) 58,992 59,228 8,59,992 1,54,992
(b) 7,96,441 8,96,441 7,99,641 8,59,821
(c) 6,89,774 6,78,940 7,18,444 5,68,710
(d) 3,80,751 3,36,547 3,98,694 3,26,880
(e) 5,56,442 5,26,452 5,95,442 5,34,561
Q10 Write in descending order.
(i) 6,63,945 6,84,326 6,34,485 6,03,827
(ii) 3,99,542 3,09,821 3,69,547 3,39,841
(iii) 8,91,400 8,91,300 8,91,200 8,91,500
Q11 Arrange the given numbers in descending order.
(a) 71, 800 40,875 72,984 6,98,504
(b) 8,63,019 8,60,548 8,65,881 8,59,004
(c) 6,30,062 1,63,050 8,39,035 5,69,204
(d) 3,80,651 3,37,547 3,90,694 3,36,880
(e) 8,56,422 8,26,452 8,95,442 8,34,561
International System
Q1 Write the number for the given number names.
(i) Three million forty-five thousand six hundred fourteen: __________
(ii) Two million three hundred eighty-two thousand five hundred six: __________
(iii) Four million five hundred twelve thousand six hundred forty: __________
(iv) Four hundred seventy-nine thousand three hundred ninety-two: __________
(v) One hundred thousand two hundred and thirty: __________
Q2 Form a number with:
2 at ten-thousands place
4 at thousands place
6 at one’s place
7 at hundreds place
0 at tens place
8 at millions place
7 at hundred-thousand place
Q3 Put the commas at the right place to change the numbers given in Indian system
to International system of numeration.
(i) 5,08,943
(ii) 28,86,073
(iii) 54,87,222
(iv) 75,92,000
(v) 80,32,622
Q5 Write the place value of the underlined digit:
Roman Numbers
https://www.liveworksheets.com/worksheets/en/Math/Roman_Numerals/Norma
l_numbers_to_Roman_numerals_zi1926786en
Indian Number System (Answers)
Q1 Write the number name according to the Indian place value chart.
a. 79,68,234 – Seventy-nine lakhs Sixty-eight thousand two hundred and
thirty-four
b. 4,23,400 – Four lakhs Twenty-three thousand Four hundred
c. 99,99,999 – Ninety-nine lakhs Ninety-nine thousand Nine hundred and
ninety-nine
d. 55,55,720 – Fifty-five lakhs Fifty-five thousand Seven hundred and twenty
e. 1,00,197 -One lakh One hundred and ninety-Seven
Q2 Write in numerals.
a. Two lakhs fifty-three thousand two hundred thirty – 2,53,230
b. Fifty-two lakhs twenty thousand two - 52,20,002
c. Thirty-five lakhs thirty-four thousand two hundred – 35,34,200
d. Seventy-five thousand one hundred two – 75,102
e. Three lakh fifteen thousand nine – 3,15,009
Q3 Write the place value of the underline digit in each of the following.
Numeral- Place Value
a. 5,67,542 - 60,000
b. 2,43,612 - 600
c. 48,00,400 – 40,00,000
d. 26,77,129 – 6,00,000
Q4 Write the place value of both 6s in number 26, 57,116.
6,00,000 and 6
Q5 Find the sum (add) of the place values of 4 in each of the following.
a. 48,124 = 40,000 + 4 = 40,004
b. 41,404 = 40,000 + 400 + 4 = 40,404
c. 45,499 = 40,000 + 400 = 40,400
Q6. Find the difference(subtract) of the place values of 5 in each of the following.
5,335 = 5000 – 5 = 4,995
15,500 = 5000 – 500 = 4,500
65,050 = 5000 – 50 = 4,950
Q7. Fill in the blanks
a. Ten thousand belongs to thousands period
b. One lakh belongs to lakhs period
c. No. of digits in the ones period is 3
d. Tens belongs to ones period
e. No. of digits in the lakhs period is 2
Q8 Rearrange in ascending order:
(a) 2674 4747 7147 8617
(b) 16416 16461 16614 16641
(c) 46347 46473 46734 46743
Q9 (a) 58,992; 59,228; 1,54,992; 8,59,992
(b) 7,96,441; 7,99,641; 8,59,821; 8,96,441
(c) 5,68,710; 6,78,940; 6,89,774; 7,18,444
(d) 3,26,880; 3,36,547; 3,80,751; 3,98,694
(e) 5,26,452; 5,34,561; 5,56,442; 5,95,442
6. (a) 913 912 293 219
(b) 7766 7676 6767 6677
(c) 15122 15112 14201 14102
(d) 78731 76391 76319 76139
7. (a) 6,98,504; 72,984; 71,800; 40,875
(b) 8,65,881; 8,63,019; 8,60,548; 8,59,004
(c) 8,39,035; 6,30,062; 5,69,204; 1,63,050
(d) 3,90,694; 3,80,651; 3,37,547; 3,36,880
(e) 8,95,442; 8,56,422; 8,34,561; 8,26,452
8. (i) 6,03,827; 6,34,485; 6,63,945; 6,84,326
(ii) 3,09,821; 3,39,841; 3,69,547; 3,99,542
(iii) 8,91,200; 8,91,300; 8,91,400; 8,91,500
International system (Answers)
Q1
(i) 3,045,614
(ii) 2,382,506
(iii) 4,512,640
(iv) 479,392
(v) 100,230
Q2
8,724,706
Q3
Solution:
(i) 508,943
(ii) 2,886,073
(iii) 5,487,222
(iv) 7,592,000
(v) 8,032,622
Q5 Write the place value of the underlined digit:
