The DAV Class 5 Maths Book Solutions Pdf and DAV Class 5 Maths Chapter 1 Worksheet 3 Solutions of Numbers up to 99,99,99,999 offer comprehensive answers to textbook questions.
DAV Class 5 Maths Ch 1 Worksheet 3 Solutions
Question 1.
Write the number names for the following numerals.
(a) 41,26,81,505
Solution:
41,26,81,505 – Forty one crore twenty six lakh eighty one thousand five hundred five.
(b) 80,08,80,000
Solution:
80,08,80,000 – Eighty crore eight lakh eighty thousand.
(c) 60,03,58,241
Solution:
60,03,58,241 – Sixty crore three lahks fifty eight thousand two hundred forty-one.
(d) 94,23,00,841
Solution:
94,23,00,841 – Ninety-four crore twenty-three lakh eight hundred forty-one.
(e) 37,40,00,001
Solution:
37,40,00,001 – Thirty seven crore forty lakh one.
(f) 90,00,00,009
Solution:
90,00,00,009 – Ninety crore nine.
(g) 91,00,05,369
Solution:
91,00,05,369 – Ninety one crore five thousand three hundred sixty nine.
(h) 29,35,00,019
Solution:
29,35,00,019 – Twenty nine crore thirty five lakh nineteen.
(i) 51,08,07,004
Solution:
51,08,07,004 – Fifty one crore eight lakh seven thousand four.
Question 2.
Complete the table by writing the period, place, and place value of the encircled digits.
Solution:
Question 3.
Write the numerals using commas between periods.
(a) Sixty one crore thirteen lakh forty eight thousand nine hundred.
Solution:
61,13,48,900
(b) Eleven crore thirty six thousand sixteen.
Solution:
11,00,36,016
(c) Nineteen crore three lakh seven hundred one.
Solution:
19,03,00,701
(d) Fifty crore forty nine lakh thirty five thousand ten.
Solution:
50,49,35,010
(e) Eighty crore eighty.
Solution:
80,00,00,080
(f) Thirty five crore one lakh one thousand one.
Solution:
35,01,01,001
(g) Twenty one crore thirty lakh seven hundred nine.
Solution:
21,30,00,709
(h) Fourteen crore one lakh two.
Solution:
14,01,00,002
Numbers up to 99,99,99,999 Worksheet 3 Notes
- When we add 1 to the largest 8-digit number we get 10,00,00,000.
- We have added one more column to the left in the Indian Place Value Chart.
| Crores | Lakhs | Thousands | Ones | |||||
| Ten Crores | Crores | Ten Lakhs | Lakhs | Ten Thousand | Thousands | Hundreds | Tens | Ones |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
- 10,00,00,000 belongs to the period, crore.
- 99,99,99,999 is the greatest 9-digit number.
Some 9-digit numbers are:
45,76,00,000 – Forty five crore seventy six lakh.
99,99,99,999 – Ninety crore ninety nine lakh ninety nine thousand nine hundred ninety nine.
- 10 ones = 1 ten
- 10 tens = 1 hundred
- 10 hundreds = 1 thousand
- 10 thousands = 1 ten thousand
- 10 ten thousand = 1 lakh
- 10 lakhs = 1 ten lakh
- 10 ten lakhs = 1 crore
- 10 crores = 1 ten crore