Exercise 1.3
1. Write the numbers using commas:
(i) 11245670 (ii) 22402151
(iii) 30608712 (iv) 190308020
2. Write the numbers in words:
(i) 34,025 (ii) 7,09,115
(iii) 47,60,00,317 (iv) 6,18,07,000
3. Write the number in figures.
(i) Four lakh fifty seven thousand four hundred.
(ii) Sixty lakh two thousand and seven hundred seventy five.
(iii) Two crore fifty lakh forty thousand three hundred and three.
(iv) Sixty crore sixty lakh sixty thousand six hundred.
4. Write the numbers in expanded form:
(i) 6,40,156 (ii) 63,20,500
(iii) 1,25,30,275 (iv) 75,80,19,202
5. Write the following numbers in short form (standard notation):
(i) 50,00,000 + 4,00,000 + 20,000 + 8,000 + 500 + 20 + 4
(ii) 6,00,00,000 + 40,00,000 + 3,00,000 + 20,000 + 500 + 1
(iii) 3,00,00,000 + 3,00,000 + 7,000 + 800 + 80 + 1
(iv) 7,00,00,000 + 70,00,000 + 7000 + 70.
6. Which is larger among these two? Use greater than symbol (>) and write:
(i) 4,67,612 or 18,71,964 (ii) 14,35,10,300 or 14,25,10,300
7. Which is smaller among these two? Use less than symbol (<) and write:
(i) 2,00,015 or 99,999 (ii) 13,50,050 or 13,49,785
8. Write any ten numbers with digits 5 in crores place, 2 in lakhs place, 1 in ten thousands place, 6 in tens place and 3 in ones place. (keep any digits in the remaining places)