ML Aggarwal Knowing Our Numbers Exe-1.1 Class 6 ICSE Maths Solutions. We Provide Step by Step Answer of  Exe-1.1 Questions for Knowing Our Numbers as council prescribe guideline for upcoming board exam. Visit official Website CISCE for detail information about ICSE Board Class-6.

## ML Aggarwal Knowing Our Numbers Exe-1.1 Class 6 ICSE Maths Solutions

 Board ICSE Publications Avichal Publishig Company (APC) Subject Maths Class 6th Chapter-1 Knowing Our Numbers Writer ML Aggarwal Book Name Understanding Topics Solution of Exe-1.1 Questions Edition 2023-2024

### Knowing Our Numbers Exe-1.1

ML Aggarwal Class 6 ICSE Maths Solutions

Page-6

#### Question 1. Write the smallest natural number. Can you write the largest natural number?

The smallest natural number is 1. No there is no largest natural number.

#### Question 2. 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

 Indian System International  System (i) 506723 5,06,723 506,723 (ii) 180018018 18,00,18,018 180,018,018

506723 – Five lakh Six Thousand Seven Hundred Twenty Three.

180018018 – Eighteen Crore Eighteen Thousand Eighteen.

#### Question 3. Write the following numbers in expanded form:

(i) 750687
(ii) 5032109

(i) 750687 = 700000 + 50000 + 0000 + 600 + 80 + 7

(ii) 5032109 = 5000000 + 000000 + 30000 + 2000 + 100 + 00 + 9

#### Question 4. 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.

(i) Seven lakh three thousand four hundred twenty – 703420

(ii) Eighty crore twenty three thousand ninety three – 800023093

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

#### Question-5. Write each of the following numbers in numeral form and place commas correctly:

(i) Seventy three lakh seventy thousand four hundred seven.
(ii) Nine crore five lakh forty one.
(iii) Fifty eight million four hundred twenty three thousand two hundred two.

(i) Seventy three lakh seventy thousand four hundred seven – 73,70,407.

(ii) Nine crore five lakh forty one – 9,05,00,041

(iii) Fifty Eight Million four hundred twenty three thousand two hundred two – 58,423,202

#### Question-6. Write the face value and place value of the digit 6 in the number 756032.

Face value – 6

Place Value – 6000

#### Question-7. Write the face value and the place value of the odd digits in the number 36510692.

place value of 3 is 10000000 and face value is 3

place of 5 is 100000 and face value is 5

place value of 1 is 10000 and face value is 1

place value of 9 is 10 and face value is 9

#### Question-8. Find the different between the place value and the face value of the digit 9 in the number 229301

Place value = 9000

Face Value = 9

9000 – 9 = 8991

#### Question-9. Determine the difference of the place value of two 7’s in 37014472

First Place value of 7 = 7000000

Second Place value of 7 = 70

The differences are = 7000000 – 70

= 6999930

#### Question-10. Determine the product of place value and the face value of the digit 4 in the number 5437

The place value of 4 = 400

Face value of 4 = 4

The products are = 400 x 4 = 1600