# Worksheet on Knowing Four Digit Numbers

Practice the questions given in the worksheet on knowing four digit numbers. The questions are based on expanded form of a number, short form of a number, successor & predecessor of a number, forming greatest & smallest number, arranging in ascending or descending order and comparing numbers.

1. Who am I?

(i) I am the largest 4-digit number. _____________

(ii) I am the successor of 6379. _____________

(iii) I am one less than 1000. _____________

(iv) My place value in 3105 is hundred. _____________

(v) I am the smallest 3-digit number.

2. Write the following in the expanded form:

(i) 5371

(ii) 3603

(iii) 1080

(iv) 7091

(v) 6500

3. Write the given numbers in expanded form.

(i) 3408     -  __________________________________________

(ii) 2519    -  __________________________________________

(iii) 2007   -  __________________________________________

(iv) 1084   -  __________________________________________

(v) 3378    -  __________________________________________

4. Write the following in short form:

(i) 5000 + 300 + 20 + 9

(ii) 2000 + 100 + 3

(iii) 7000 + 30 + 1

(iv) 3000 + 700 + 50 + 1

(v) 2000 + 4

5. Write the given number in standard form.

(i) 1000 + 300 + 40 + 9           -  ______________________

(ii) 2000 + 600 + 50 + 8          -  ______________________

(iii) 7000 + 5000 + 500 + 5     -  _______________________

(iv) 9000 + 900 + 80 + 1        -  _______________________

(v) 6000 + 70                         -  _______________________

6. Write the successor of the following:

(i) 3099

(ii) 7992

(iii) 5997

(iv) 2000

(v) 8889

(vi) 9089

7. Write the predecessor of the following:

(i) 3140

(ii) 8030

(iii) 1480

(iv) 4000

(v) 7001

(vi) 1111

8. Write the greatest and smallest four digit number using the following digits:

(i) 5, 3, 7, 0

(ii) 2, 3, 1, 5

(iii) 1, 6, 2, 3

(iv) 3, 0, 9, 0

(v) 8, 1, 3, 9

(vi) 5, 3, 1, 2

9. Form the largest and smallest 4-digit numbers using the given digits.

 S. No. Digits Greatest Name Smallest Number (i) 3, 0, 4, 1 (ii) 9, 7, 1, 5 (iii) 6, 0, 8, 2 (iv) 7, 0, 2, 9 (v) 3, 8, 1, 3

10. Arrange the following in ascending order:

(i) 3805, 3078, 3870, 2077

(ii) 1395, 1094, 3074, 3019

(iii) 5304, 5096, 5840, 5400

(iv) 8105, 8549, 8269, 8335

11. Arrange the following in descending order:

(i) 1125, 1252, 2250, 3210

(ii) 3010, 3011, 3101, 3001

(iii) 5215, 6130, 7124, 4251

(iv) 7234, 7432, 7329, 7587

12. Compare the following with > or <:

(i) 2005 _____ 2050

(ii) 4810 _____ 4081

(iii) 1010 _____ 1001

(iv) 1048 _____ 1084

(v) 6005 _____ 6050

(vi) 4018 _____ 4810

13. Compare the given numbers using <, >, =.

(i) 4986 ___________ 4096

(ii) 47835 ___________ 7733

(iii) 8090 ___________ 8092

(iv) 7932 ___________ 7799

(v) 6060 ___________ 6066

14. Complete the given table.

 S. No. Numeral Number Name (i) 3496 (ii) Five thousand eight hundred twenty-five (iii) 8019 (iv) Two thousand seven hundred one (v) 4501

15. Arrange the numbers on the given ladder in ascending order.

16. Arrange the numbers on the given ladder in descending order.

17. Write the place value of underlined digits in the given blanks.

(i) 106       -  ________________

(ii) 5493    -  ________________

(iii) 4865   -  ________________

(iv) 8399   -  ________________

(v) 7592   -  ________________

18. Represent the given numbers on the Abacus.

(i) 5249               (ii) 2018              (iii) 6420

19. If in the number 1486, 8 is replaced by 5 and the hundreds place is replaced by 0, then what number is formed. Also given its number name.

20. If in the number 4521, 1 is replaced by 2 and the thousands place is replaced by 8, then what number is formed. Also given its number name.

21. If in the number 7485, each digit is decreased by 1, what will be the new number is formed? Also given its number name.

Answers for the worksheet on knowing four digit numbers are given below to check the exact answers of the above questions.

1. (i) 9999

(ii) 6380

(iii) 999

(iv) 1

(v) 100

2. (i) 5000 + 300 + 70 + 1

(ii) 3000 + 600 + 0 + 3

(iii) 1000 + 0 + 80 + 0

(iv) 7000 + 0 + 90 + 1

(v) 6000 + 500 + 0 + 0

3. (i) 3000 + 400 + 0 + 8

(ii) 2000 + 500 + 10 + 9

(iii) 2000 + 0 + 0 + 7

(iv) 1000 + 0 + 80 + 4

(v) 3000 + 300 + 70 + 8

4. (i) 5329

(ii) 2103

(iii) 7031

(iv) 3751

(v) 2004

5. (i) 1349

(ii) 2658

(iii) 7555

(iv) 9981

(v) 6070

6. (i) 3100

(ii) 7993

(iii) 5998

(iv) 2001

(v) 8890

(vi) 9090

7. (i) 3139

(ii) 8029

(iii) 1479

(iv) 3999

(v) 7000

(vi) 1110

8. (i) 7530, 3057

(ii) 5321, 1235

(iii) 6321, 1236

(iv) 9300, 3009

(v) 9831, 1389

(vi) 5321, 1235

9.

 S. No. Digits Greatest Name Smallest Number (i) 3, 0, 4, 1 4310 1034 (ii) 9, 7, 1, 5 9751 1579 (iii) 6, 0, 8, 2 8620 2068 (iv) 7, 0, 2, 9 9720 2079 (v) 3, 8, 1, 3 8331 1338

10. (i) 2077, 3078, 3805, 3870

(ii) 1094, 1395, 3019, 3074

(iii) 5096, 5304, 5400, 5840

(iv) 8105, 8269, 8335, 8549

11. (i) 3210, 2250, 1252, 1125

(ii) 3101, 3011, 3010, 3001

(iii) 7124, 6130, 5215, 4251

(iv) 7587, 7432, 7329, 7234

12. (i) <

(ii) >

(iii) >

(iv) <

(v) <

(vi) <

13. (i) >

(ii) >

(iii) <

(iv) >

(v) <

14. (i) Three thousand four hundred ninety-six.

(ii) 5825

(iii) Eight thousand nineteen.

(iv) 2701

(v) Four thousand five hundred one.

15. 1817, 2507, 2906, 5006

16. 9053, 9035, 5093, 3095

17. (i) 6

(ii) 5000

(iii) 60

(iv) 8000

(v) 500

19. 1056, One thousand fifty-six.

20. 8522, Eight thousand five hundred twenty-two.

21. 6374, Six thousand three hundred seventy-four.

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