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Rounding whole numbers
Round whole numbers to the nearest 10 or 100 using the ones or tens digit. Review suitability for your learners before teaching.
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 839 to the nearest 10.
2. Round 2640 to the nearest 100.
3. Round 6590 to the nearest 100.
4. Round 454 to the nearest 10.
5. Round 311 to the nearest 10.
6. Round 472 to the nearest 10.
7. Round 647 to the nearest 10.
8. Round 113 to the nearest 10.
9. Round 361 to the nearest 10.
10. Round 508 to the nearest 10.
11. Round 892 to the nearest 10.
12. Round 296 to the nearest 10.
12 questions · Seed 66 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 839 to the nearest 10.
840839 is 1 away from 840, so it rounds to 840.
2. Round 2640 to the nearest 100.
26002640 is 40 away from 2600, so it rounds to 2600.
3. Round 6590 to the nearest 100.
66006590 is 10 away from 6600, so it rounds to 6600.
4. Round 454 to the nearest 10.
450454 is 4 away from 450, so it rounds to 450.
5. Round 311 to the nearest 10.
310311 is 1 away from 310, so it rounds to 310.
6. Round 472 to the nearest 10.
470472 is 2 away from 470, so it rounds to 470.
7. Round 647 to the nearest 10.
650647 is 3 away from 650, so it rounds to 650.
8. Round 113 to the nearest 10.
110113 is 3 away from 110, so it rounds to 110.
9. Round 361 to the nearest 10.
360361 is 1 away from 360, so it rounds to 360.
10. Round 508 to the nearest 10.
510508 is 2 away from 510, so it rounds to 510.
11. Round 892 to the nearest 10.
890892 is 2 away from 890, so it rounds to 890.
12. Round 296 to the nearest 10.
300296 is 4 away from 300, so it rounds to 300.
12 questions · Seed 66 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 839 to the nearest 10.
2. Round 2640 to the nearest 100.
3. Round 6590 to the nearest 100.
4. Round 454 to the nearest 10.
5. Round 311 to the nearest 10.
6. Round 472 to the nearest 10.
7. Round 647 to the nearest 10.
8. Round 113 to the nearest 10.
9. Round 361 to the nearest 10.
10. Round 508 to the nearest 10.
11. Round 892 to the nearest 10.
12. Round 296 to the nearest 10.
12 questions · Seed 66 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 839 to the nearest 10.
840839 is 1 away from 840, so it rounds to 840.
2. Round 2640 to the nearest 100.
26002640 is 40 away from 2600, so it rounds to 2600.
3. Round 6590 to the nearest 100.
66006590 is 10 away from 6600, so it rounds to 6600.
4. Round 454 to the nearest 10.
450454 is 4 away from 450, so it rounds to 450.
5. Round 311 to the nearest 10.
310311 is 1 away from 310, so it rounds to 310.
6. Round 472 to the nearest 10.
470472 is 2 away from 470, so it rounds to 470.
7. Round 647 to the nearest 10.
650647 is 3 away from 650, so it rounds to 650.
8. Round 113 to the nearest 10.
110113 is 3 away from 110, so it rounds to 110.
9. Round 361 to the nearest 10.
360361 is 1 away from 360, so it rounds to 360.
10. Round 508 to the nearest 10.
510508 is 2 away from 510, so it rounds to 510.
11. Round 892 to the nearest 10.
890892 is 2 away from 890, so it rounds to 890.
12. Round 296 to the nearest 10.
300296 is 4 away from 300, so it rounds to 300.
12 questions · Seed 66 · Age guidance, not curriculum certification