TS 6th Class Maths Solutions Chapter 1 Knowing Our Numbers Ex 1.3

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Students can practice TS 6th Class Maths Solutions Chapter 1 Knowing Our Numbers Ex 1.3 to get the best methods of solving problems.

TS 6th Class Maths Solutions Chapter 1 Knowing Our Numbers Exercise 1.3

Question 1.
Write the numbers using commas according to place values.
(i) 11245670
Answer:
1,12,45,670

TS 6th Class Maths Solutions Chapter 1 Knowing Our Numbers Ex 1.3

(ii) 22402151
Answer:
2,24,02,151

(iii) 30608712
Answer:
3,06,08,712

(iv) 190308020
Answer:
19,03,08,020

Question 2.
Write the numbers in words.
(i) 34,025
Answer:
34,025

(ii) 7,09,115
Answer:
7,09,115

(iii) 47,60,00,317
Answer:
47,60,00,317

(iv) 6,18,07,000
Answer:
6,18,07,000

Question 3.
Write the numbers in figures.
(i) Four lakh fifty seven thousand four hundred.
Answer:
4,57,400

(ii) Sixty lakh two thousand seven hundred seventy five.
Answer:
60,02,775

(iii) Two crore fifty lakh forty thousand three hundred and three.
Answer:
2,50,40,303

(iv) Sixty crore sixty lakh sixty thou-sand six hundred.
Answer:
60,60,60,600

Question 4.
Write the numbers in the expanded form.
(i) 6,40,156
Answer:
6,40,156 = (6 × 1,00,000) + (4 × 10,000) + (0 × 1,000) + (1 × 100) + (5 × 10) + (6 × 1)
= 60,00,000 + 40,000 + 100 + 50 + 6

(ii) 63,20,500
Answer:
63,20,500 = (6 × 10,00,000) +(3 × 1,00,000) + (2 × 10,000)+ (0 × 1,000) + (5 × 100) + (0 × 10) + (0 × 1)
= 60,00,000 + 3,00,000 + 20,000 + 500

(iii) 1,25,30,275
Answer:
1,25,30,275 = (1 × 1,00,00,000) + (2 × 10,00,000) + (5 × 1,00,000) + (3 × 10,000) + (0 × 1,000) + (2 × 100) + (7 × 10) + (5 × 1)
= 1,00,00,000 + 20,00,000 + 5,00,000 + 30,000 + 200 + 70 + 5

TS 6th Class Maths Solutions Chapter 1 Knowing Our Numbers Ex 1.3

(iv) 75,80,19,202
Answer:
75,80,19,202 = (7 × 10,00,00,000) +(5 × 1,00,00,000) + (8 × 10,00,000) + (0 × 1,00,000) + (1 × 10,000) + (9 × 1,000) + (2 × 100) + (0 × 10) + (2 × 1)
= 70,00,00,000 + 5,00,00,000 + 80,00,000 + 10,000 + 9,000 + 200 + 2

Question 5.
Write the following numbers in short form (standard notation).
(i) 50,00,000 + 4,00,000 + 20,000 + 8,000 + 500 + 20 + 4
Answer:
54,28,524

(ii) 6,00,00,000 + 40,00,000 + 3,00,000 + 20,000 + 500 + 1
Answer:
6,43,20,501

(iii) 3,00,00,000 + 3,00,000 + 7,000 + 800 + 80 + 1
Answer:
3,03,07,881

(iv) 7,00,00,000 + 70,00,000 + 7,000 + 70
Answer:
7,70,07,070

Question 6.
Which is larger between each of these two? Use greater than symbol (>) and write.
(i) 4,67,612 or 18,71,964
Answer:
18,71,964 > 4,67,612
(∵ The number on the left side of the symbol has 7 digits while the number on the right side has only 6 digits)

(ii) 14,35,10,300 or 14,25,10,300
Answer:
14,35,10,300 > 14,25,10,300
(∵ The digits in ten lakhs place of left side number is greater than that of right side number (i.e.) 3 > 2)

Question 7.
Which is smaller between each of these two ? Use less than symbol (<) and write.
(i) 2,00,015 or 99,999
Answer:
99,999 < 2,00,015
(∵ The number on the left side of the symbol has 5 digits while the number on the right side has 6 digits).

(ii) 13,50,050 or 13,49,785
Answer:
13,49,785 < 13,50,050
(∵ The digit In ten thousands place of left side number is less than that of right side number (i.e.) 4 < 5).

TS 6th Class Maths Solutions Chapter 1 Knowing Our Numbers Ex 1.3

Question 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)
Answer:
5 … 2 1 .. … 6 3 .
The required numbers are
(1) 5,92,18,563
(2) 5,82,17,463
(3) 5,72,16,363
(4) 5,62,15,263
(5) 5,52,14,163
(6) 5,42,13,063
(7) 5,32,11,963
(8) 5,22,10,863
(9) 5,12,09,763
(10) 5,02,08,663

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