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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 2730 to the nearest 100.
2. Round 901 to the nearest 10.
3. Round 391 to the nearest 10.
4. Round 5540 to the nearest 100.
5. Round 313 to the nearest 10.
6. Round 5860 to the nearest 100.
7. Round 4910 to the nearest 100.
8. Round 499 to the nearest 10.
9. Round 6080 to the nearest 100.
10. Round 270 to the nearest 100.
11. Round 410 to the nearest 100.
12. Round 2010 to the nearest 100.
12 questions · Seed 45 · 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 2730 to the nearest 100.
27002730 is 30 away from 2700, so it rounds to 2700.
2. Round 901 to the nearest 10.
900901 is 1 away from 900, so it rounds to 900.
3. Round 391 to the nearest 10.
390391 is 1 away from 390, so it rounds to 390.
4. Round 5540 to the nearest 100.
55005540 is 40 away from 5500, so it rounds to 5500.
5. Round 313 to the nearest 10.
310313 is 3 away from 310, so it rounds to 310.
6. Round 5860 to the nearest 100.
59005860 is 40 away from 5900, so it rounds to 5900.
7. Round 4910 to the nearest 100.
49004910 is 10 away from 4900, so it rounds to 4900.
8. Round 499 to the nearest 10.
500499 is 1 away from 500, so it rounds to 500.
9. Round 6080 to the nearest 100.
61006080 is 20 away from 6100, so it rounds to 6100.
10. Round 270 to the nearest 100.
300270 is 30 away from 300, so it rounds to 300.
11. Round 410 to the nearest 100.
400410 is 10 away from 400, so it rounds to 400.
12. Round 2010 to the nearest 100.
20002010 is 10 away from 2000, so it rounds to 2000.
12 questions · Seed 45 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 2730 to the nearest 100.
2. Round 901 to the nearest 10.
3. Round 391 to the nearest 10.
4. Round 5540 to the nearest 100.
5. Round 313 to the nearest 10.
6. Round 5860 to the nearest 100.
7. Round 4910 to the nearest 100.
8. Round 499 to the nearest 10.
9. Round 6080 to the nearest 100.
10. Round 270 to the nearest 100.
11. Round 410 to the nearest 100.
12. Round 2010 to the nearest 100.
12 questions · Seed 45 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 2730 to the nearest 100.
27002730 is 30 away from 2700, so it rounds to 2700.
2. Round 901 to the nearest 10.
900901 is 1 away from 900, so it rounds to 900.
3. Round 391 to the nearest 10.
390391 is 1 away from 390, so it rounds to 390.
4. Round 5540 to the nearest 100.
55005540 is 40 away from 5500, so it rounds to 5500.
5. Round 313 to the nearest 10.
310313 is 3 away from 310, so it rounds to 310.
6. Round 5860 to the nearest 100.
59005860 is 40 away from 5900, so it rounds to 5900.
7. Round 4910 to the nearest 100.
49004910 is 10 away from 4900, so it rounds to 4900.
8. Round 499 to the nearest 10.
500499 is 1 away from 500, so it rounds to 500.
9. Round 6080 to the nearest 100.
61006080 is 20 away from 6100, so it rounds to 6100.
10. Round 270 to the nearest 100.
300270 is 30 away from 300, so it rounds to 300.
11. Round 410 to the nearest 100.
400410 is 10 away from 400, so it rounds to 400.
12. Round 2010 to the nearest 100.
20002010 is 10 away from 2000, so it rounds to 2000.
12 questions · Seed 45 · Age guidance, not curriculum certification