WHOLE NUMBERS.
A. Write the place value for each underlined digit.
| 1. 128 = | 11. 3 421 = |
| 2. 523 = | 12. 9 636 = |
| 3. 3 456 = | 13. 67 890 = |
| 4. 5 7891 = | 14. 43 247 = |
| 5. 768 = | 15. 8 764 = |
| 6. 69 = | 16. 34 689 = |
| 7. 4 568 = | 17. 3 412 = |
| 8. 176 534 = | 18. 8 4785 = |
| 9. 24 9847 = | 19. 129 873 = |
| 10. 72 6312 = | 20. 22 546 = |
B. Write the digit value of the underline digit.
| 1. 3 421 = | 11. 28 = |
| 2. 19636 = | 12. 523 = |
| 3. 67 890 = | 13. 113 456 = |
| 4. 143 247 = | 14. 45 7891 = |
| 5. 8 764 = | 15. 768 = |
| 6. 234 689 = | 16. 269 = |
| 7. 43 412 = | 17. 4 568 = |
| 8. 284 785 = | 18. 76 534 = |
| 9. 329 873 = | 19. 49 847 = |
| 10. 22 546 = | 20. 76 312 = |
C. Partition the following numbers.
a) 163 815 = 100 000 + 60 000 + 3000 + 800 + 10 + 5
= 1 hundred thousands + 6 ten thousands + 3 thousands + 8 hundreds + 1 tens+ 5 ones.
| 1. 152 356 = | |
| 2. 312 345 = | |
| 3. 256 789 = | |
| 4. 445 692 = | |
| 5. 138 753 = | |
| 6. 35 678 = | |
| 7. 134 569 = | |
| 8. 13 789 = | |
| 9. 257 982 = | |
| 10. 213 456 = | |
E. Write the following values.
1. 5 thousands , 3 hundreds , 3 tens , 4 ones = ___________
2. 3 ten thousands, 4 thousands , 5 hundreds , 2 tens , 7 ones = ___________
3. 4 thousands , 5 hundreds, 8 tens , 6 ones. = ___________
4. 6 ten thousands, 7 thousands , 3 hundreds , 5 tens , 2 ones = ___________
5. 3 thousands , 8 hundreds , 7 tens , 8 ones. = ___________
6. 4 hundreds , 6 tens , 8 ones = ___________
7. 9 hundreds , 7 tens , 5 ones = ___________
8. 100 000 + 80 000 + 4000 = ____________
9. 40 000 + 8000 + 90 + 5 = ____________
10. 7000 + 600 + 50 + 3 = ____________
F. Write the following numbers in words.
| 1. 456 | |
| 2. 17 843 | |
| 3. 16 549 | |
| 4. 1348 | |
| 5. 175 243 | |
| 6. 343 721 | |
| 7. 268 756 | |
| 8. 2347 | |
| 9. 46 742 | |
| 10. 167 825 | |
G. Write the following words in figures.
1. Four hundred and thirty-five = _______________
2. 0ne hundred three thousand seven hundred and forty-three = ________________
3. Ten thousand six hundred and four = ________________
4. Two hundred twenty-five thousand two hundred and eighty-three = ____________
5. One thousand eight thousand seven hundred and twenty-six = _______________
6. Thirty eight thousand four hundred and sixty = _________________
7. Eight hundred and fifty-seven = __________________
8. Nine thousand one hundred and twelve = _________________
9. Forty-six thousand five hundred and eighty-six = _________________
10. Seven thousand three hundred and fifty-one = _________________
11. One thousand three hundred ninety-five. = _________________
12. Sixty-five thousand two hundred and seven. = __________________
H. Round off the following numbers to the nearest tens.
| 1. 453 = |
| 2. 1 234 = |
| 3. 789 = |
| 4. 1 367 = |
| 5. 23 876 = |
| 6. 67 234 = |
| 7. 432 = |
| 8. 567 = |
| 9. 3 564 = |
| 10. 7 865 = |
| 11. 123 456 = |
| 12. 276 589 = |
| 13. 251 232 = |
| 14. 112 321 = |
I. Round off the following numbers to the nearest hundreds.
| 1. 453 = |
| 2. 231 234 = |
| 3. 789 = |
| 4. 21 367 = |
| 5. 23 876 = |
| 6. 67 234 = |
| 7. 432 = |
| 8. 567 = |
| 9. 3 564 = |
| 10. 7 865 = |
| 11. 23 456 = |
| 12. 76 589 = |
| 13. 51 232 = |
| 14. 12 32 = |
| 15. 122 334 = |
J. Round off the following numbers to the nearest thousands.
| 1. 14 538 = |
| 2. 1 234 = |
| 3. 7 894 = |
| 4. 1 367 = |
| 5. 23 876 = |
| 6. 67 234 = |
| 7. 4 326 = |
| 8. 5 675 = |
| 9. 3 564 = |
| 10. 7 865 = |
| 11. 123 456 = |
| 12. 176 589 = |
| 13. 251 232 = |
| 14. 212 321 = |
K.
1. Underline the number that can be rounded off to 54660
54689 , 54659, 54664.
2. Underline the number that can be rounded off to 3500.
3476 , 3510, 3428.
3. Underline the number that can be rounded off to 43740
43731, 43742, 43736
4. Underline the number that can be rounded off to 23400
23410 , 23480 , 23375
5. Underline the number that can be rounded off to 5670
5676 , 5671, 5667.
6. Underline the number that can be rounded off to 89700.
89661, 89712, 88887.
7. 38636 is 38640 when rounded off to the nearest ______________________.
8. 67841 is 67800 when rounded off to the nearest ______________________.
9. 78352 is 78000 when rounded off to the nearest _______________________.
10. 7892 is 7900 when rounded off to the nearest ________________________.
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