ML Aggarwal Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers are given here. For students who find difficulty in getting the most comprehensive and detailed solutions, ML Aggarwal Solutions is the best study material. We, at BYJU’S, have prepared step-by-step solutions for students to learn effortlessly. They can either practise online or download these files in PDFs and solve different types of questions related to this chapter and achieve maximum marks in the annual examination.
Chapter 1 – Knowing Our Numbers is based on representing or expressing numbers of a certain type, known as the number system. Now, let us have a look at some of the concepts discussed in the ML Aggarwal Solutions for Class 6 Maths Chapter 1, which include reading and writing large numbers, comparing large numbers, the Indian System of Numeration, and the International System of Numeration.
ML Aggarwal Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers
Access Answers to ML Aggarwal Solutions for Class 6 Maths Chapter 1 Knowing Our Numbers
1. Write the smallest natural number. Can you write the largest natural number?
Solution:
The smallest natural number is 1.
We cannot write the largest natural number because it is infinite.
2. Fill in the blanks:
(i) 1 lakh = … ten thousand
(ii) 1 million = … hundred thousand
(iii) 1 crore = … ten lakh
(iv) 1 billion =… hundred million
Solution:
(i) 1 lakh = 10 ten thousand
(ii) 1 million = 10 hundred thousand
(iii) 1 crore = 10 ten lakh
(iv) 1 billion = 10 hundred million
3. Insert commas suitably and write each of the following numbers in words in the Indian system and the International system of numeration.
(i) 506723
(ii) 180018018
Solution:
Indian system
(i) 506723 = 5,06,723
Five lakh six thousand seven hundred and twenty three.
(ii) 180018018 = 18,00,18,018
Eighteen crore eighteen thousand and eighteen.
International system
(i) 506723 = 506,723
Five hundred six thousand seven hundred and twenty three.
(ii) 180018018 = 180,018,018
One hundred eighty million eighteen thousand and eighteen.
4. Write the following numbers in expanded form:
(i) 750687
(ii) 5032109
Solution:
Given numbers can be written in expanded form as,
(i) 750687 = 700000 + 50000 + 600 + 80 + 7
(ii) 5032109 = 5000000 + 30000 + 2000 + 100 + 9
5. Write the following number in figures:
(i) Seven lakh three thousand four hundred twenty.
(ii) Eighty crore twenty three thousand ninety three.
Also, write the above numbers in the place value chart.
Solution:
(i) 7,03,420
(ii) 80,00,23,093
By using the place value chart,
| Ten Crore | Crore | Ten Lakh | Lakh | Ten Thousand | Thousand | Hundred | Tens | Ones |
| 7 | 0 | 3 | 4 | 2 | 0 | |||
| 8 | 0 | 0 | 0 | 2 | 3 | 0 | 9 | 3 |
6. Write each of the following numbers in numeral form and place commas correctly:
(i) Seventy three lakh seventy five thousand three hundred seven.
(ii) Nine crore five lakh forty one.
(iii) Fifty eight million four hundred twenty three thousand two hundred two.
Solution:
(i) 73,75,307
(ii) 9,05,00,041
(iii) 58,423,202
7. Write the face value and place value of the digit 6 in the number 756032.
Solution:
756032
Face value of 6 = 6
Place value = 6000
| Lakh | Ten Thousand | Thousand | Hundred | Tens | Ones |
| 7 | 5 | 6 | 0 | 3 | 2 |
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