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1.

Write the following numbers in increasing order (Ascending order):(1) 30,435, 70,533, 20,411 40,623(2) 44,444, 44,044, 40,444, 40,044(3) 63,841, 63,481, 63,148, 6,184(4) 50,060 5000, 55,000 50,006(5) 20,325, 20,825, 20,302 20,413

Answer»

(1) 30,435, 70,533, 20,411 40,623

20,411, 30,435, 40,623. 70,533

(2) 44,444, 44,044, 40,444, 40,044

40,044, 40,444, 40,044, 44,444

(3) 63,841, 63,481, 63,148, 6,184

63,148, 63,184, 63,481, 63,841

(4) 50,060 5000, 55,000 50,006

50,006, 50,060, 50,500, 55,000

(5) 20,325, 20,825, 20,302 20,413

20,302, 20325, 20,413, 20825

2.

Write the following numbers in ascending order(1) 2,456 2,465 2,565 2,546(2) 5,768 5,678 5,687 5,867(3) 8,901 8,910 8,109 8,190

Answer»

(1) 2,456 2,465 2,565 2,546

2,456, 2,465, 2,546, 2,565

(2) 5,768 5,678 5,687 5,867

5,678, 5,687, 5,768, 5,867

(3) 8,901 8,910 8,109 8,190

8,109, 8,190, 8,901, 8,910

3.

Write the following numbers in the expanded form.(1) 19,203(2) 77,777(3) 38,294

Answer»

(1) 19,203

1 × 10,000 + 9 × 1000 + 2 × 100 + 0 × 10 + 3 × 1

(2) 77,777

7 × 10,000 + 7 × 1000 + 7 × 100 + 7 × 10 + 7 ×1

(3) 38,294

3 × 10,000 + 8 × 1000 + 2 × 100 + 9 × 10 + 4 × 1

4.

Write the following numbers in figures using commas.(1) Forty-five thousand six hundred eighteen.(2) Eighty-two thousand three.(3) Thirteen thousand seven hundred nine.(4) Ninety-four thousand three hundred fourteen.

Answer»

(1) Forty-five thousand six hundred eighteen.

45,618

(2) Eighty-two thousand three.

82,003

(3) Thirteen thousand seven hundred nine.

13,709

(4) Ninety-four thousand three hundred fourteen.

94,314

5.

Write the following words:(1) 1,739(2) 3,007 (3 ) 4,088(4) 11,900

Answer»

(1) 1,739: Thousand seven hundred and thirty-nine.

(2) 3,007: Three thousand and seven.

(3 ) 4,088: Four thousand and eighty-eight.

(4) 11,900: Eleven thousand and Nine hundred only

6.

Write in figures:1. Nine thousand three hundred fifteen.2. Two thousand four hundred.3. Seven thousand thirty-six.

Answer»

1. Nine thousand three hundred fifteen.

9,315

2. Two thousand four hundred.

2,400

3. Seven thousand thirty-six.

7,036

7.

Write the greatest and the smallest 4-digit numbers using the following, digits (without repeating the digits).(1) 1, 2, 3, 4(2) 6, 3, 8, 0(3) 5, 2, 7, 4

Answer»

(1) 1, 2, 3, 4

4321 – Greatest Number

1234- Smallest Number

(2) 6, 3, 8, 0

8630 – Greatest Number

3680 – Smallest Number

(3) 5, 2, 7, 4

7542 – Greatest Number

2457 – Smallest Number

8.

Answer the following:1. Write the greatest 3-digit number.2. Write the smallest 3-digit number.3. Write the greatest and smallest 4-digit number.

Answer»

1. Write the greatest 3-digit number.

999

2. Write the smallest 3-digit number.

100

3. Write the greatest and smallest 4-digit number.

9999, 1000

9.

Write the following expanded form of 4 numbers in the standard form.Example:(1) 6 × 10,000 + 1 × 1,000 + 7 × 100 + 9 × 10 + 5 × 1 =(2) 4 × 10,000 + 0 × 1,000 + 0 × 100 + 0 × 10 + 1 × 1 =(3) 9 × 10,000 + 0 × 1,000 + 6 × 100 + 0 × 10 + 9 × 1 =(4) 6 × ten thousand + 3 × thousand + 5 × hundred + 1 × ten + 7 × unit =(5) 1 × ten thousand + 1 × thousand + 4 × hundred + 7 × ten + 4 × unit =

Answer»

(1) 6 × 10,000 + 1 × 1,000 + 7 × 100 + 9 × 10 + 5 × 1 

= 61,795

(2) 4 × 10,000 + 0 × 1,000 + 0 × 100 + 0 × 10 + 1 × 1

= 40,001

(3) 9 × 10,000 + 0 × 1,000 + 6 × 100 + 0 × 10 + 9 × 1
= 90,609

(4) 6 × ten thousand + 3 × thousand + 5 × hundred + 1 × ten + 7 × unit

= 63,517

(5) 1 × ten thousand + 1 × thousand + 4 × hundred + 7 × ten + 4 × unit

= 11,474

10.

Compare the numbers and write = , > or < sign in between the numbers.1. 3,567 ... 4,5672. 6.582..... 6,3853. 7384 ..... 7,384

Answer»

1. 3,567 < 4,567

2. 6.582 6,385

3. 7384 = 7,384

11.

Complete the table:Preceeding numberNumberSucceeding number1.57,8392.18,3753.40,7814.88,8905.13,586

Answer»
S.NOPreceeding numberNumberSucceeding number
1.57,83857,83957,840
2.18,37518,37618,377
3.40,77940,78040,781
4.88,88988,89088,891
5.13,58413,58513,586
12.

Form the greatest and the smallest 5-digit numbers using the following digits without repetition.(1) 3, 1, 4, 7, 9(2) 8, 1, 6, 2, 5(3) 7, 0, 6, 1, 3(4) 6, 4, 5, 7, 0(5) 2, 5, 7, 3, 4

Answer»

(1) 3, 1, 4, 7, 9

97,431 – Greatest Number

13,479 – Smallest Number

(2) 8, 1, 6, 2, 5

86,521 – Greatest Number

12,568 – Smallest Number

(3) 7, 0, 6, 1, 3

76,310 – Greatest Number

10,367 – Smallest Number

(4) 6, 4, 5, 7, 0

76,540 – Greatest Number

45,067 – Smallest Number

(5) 2, 5, 7, 3, 4

75,432 – Greatest Number

23,457 – Smallest Number

13.

Insert commas at appropriate places in the following numbers. Write in words.(1) 32894(2) 18415(3) 99999(4) 40003

Answer»

(1) 32894

32,894

(2) 18415

18,415

(3) 99999

99,999

(4) 40003

40,003

14.

Write the following numbers in descending order:(1) 2,947 3,038 2,930 3,830(2) 4,892 4,982 4,082 4,792(3) 5,678 5,778 5,878 5,978

Answer»

(1) 2,947 3,038 2,930 3,830

3,830, 3,038, 2,947, 2,930.

(2) 4,892 4,982 4,082 4,792

4,982, 4,892, 4,792, 4,082.

(3) 5,678 5,778 5,878 5,978

5,978, 5,878, 5,778, 5,678.

15.

Follow the pattern and complete the series:1. 23,344, 23,444, 23,544, ...........2. 15,790, 35,790, 55,790, .........3. 88,888, 78,888, 68,888,...........4. 30,453, 33,453, 36,453, 39,453, .........5. 58,600, 62,600 66,600, ................

Answer»

1. 23,344, 23,444, 23,544, 23,64423,744

2. 15,790, 35,790, 55,790, 75,790, 95,790

3. 88,888, 78,888, 68,888,58,888, 48,888

4. 30,453, 33,453, 36,453, 39,453, 42,453

5. 58,600, 62,600 66,600, 70,600, 74,600

16.

Compare the following given numbers. Write =, &gt; or &lt; sign in the blanks:(1) 52,085 ... 52,085(2) 46,431 ... 43,613(3) 15,662 ... 24,672(4) 74,312 ... 76,312(5) 81,884 .... 81,365

Answer»

(1) 52,085 = 52,085

(2) 46,431 > 43,613

(3) 15,662 < 24,672

(4) 74,312 < 76,312

(5) 81,884 > 81,365

17.

Write the following numbers in a (Descending order)(1) 23,456, 34,567, 12,345, 45,678(2) 40,564, 45,064, 45,604, 40,456(3) 12,344, 12,340, 12,304, 13,244(4) 77,770, 77,077, 77,777, 70,777(5) 61, 234, 62, 134, 21, 364, 12, 364

Answer»

(1) 23,456, 34,567, 12,345, 45,678

45, 678, 34, 567, 23, 456, 12, 345

(2) 40,564, 45,064, 45,604, 40,456

45, 604, 45, 064, 40, 564, 40, 456

(3) 12,344, 12,340, 12,304, 13,244

13, 244, 12, 344, 12, 340, 12, 304

(4) 77,770, 77,077, 77,777, 70,777

77, 777, 77, 770, 77, 077, 70, 777

(5) 61, 234, 62, 134, 21, 364, 12, 364

62, 134, 61, 234, 21, 364, 12, 364.