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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 3620 to the nearest 100.
2. Round 5210 to the nearest 100.
3. Round 3890 to the nearest 100.
4. Round 6670 to the nearest 100.
5. Round 5520 to the nearest 100.
6. Round 664 to the nearest 10.
7. Round 980 to the nearest 100.
8. Round 334 to the nearest 10.
9. Round 8140 to the nearest 100.
10. Round 5810 to the nearest 100.
11. Round 1430 to the nearest 100.
12. Round 4010 to the nearest 100.
12 questions · Seed 62 · 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 3620 to the nearest 100.
36003620 is 20 away from 3600, so it rounds to 3600.
2. Round 5210 to the nearest 100.
52005210 is 10 away from 5200, so it rounds to 5200.
3. Round 3890 to the nearest 100.
39003890 is 10 away from 3900, so it rounds to 3900.
4. Round 6670 to the nearest 100.
67006670 is 30 away from 6700, so it rounds to 6700.
5. Round 5520 to the nearest 100.
55005520 is 20 away from 5500, so it rounds to 5500.
6. Round 664 to the nearest 10.
660664 is 4 away from 660, so it rounds to 660.
7. Round 980 to the nearest 100.
1000980 is 20 away from 1000, so it rounds to 1000.
8. Round 334 to the nearest 10.
330334 is 4 away from 330, so it rounds to 330.
9. Round 8140 to the nearest 100.
81008140 is 40 away from 8100, so it rounds to 8100.
10. Round 5810 to the nearest 100.
58005810 is 10 away from 5800, so it rounds to 5800.
11. Round 1430 to the nearest 100.
14001430 is 30 away from 1400, so it rounds to 1400.
12. Round 4010 to the nearest 100.
40004010 is 10 away from 4000, so it rounds to 4000.
12 questions · Seed 62 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 3620 to the nearest 100.
2. Round 5210 to the nearest 100.
3. Round 3890 to the nearest 100.
4. Round 6670 to the nearest 100.
5. Round 5520 to the nearest 100.
6. Round 664 to the nearest 10.
7. Round 980 to the nearest 100.
8. Round 334 to the nearest 10.
9. Round 8140 to the nearest 100.
10. Round 5810 to the nearest 100.
11. Round 1430 to the nearest 100.
12. Round 4010 to the nearest 100.
12 questions · Seed 62 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 3620 to the nearest 100.
36003620 is 20 away from 3600, so it rounds to 3600.
2. Round 5210 to the nearest 100.
52005210 is 10 away from 5200, so it rounds to 5200.
3. Round 3890 to the nearest 100.
39003890 is 10 away from 3900, so it rounds to 3900.
4. Round 6670 to the nearest 100.
67006670 is 30 away from 6700, so it rounds to 6700.
5. Round 5520 to the nearest 100.
55005520 is 20 away from 5500, so it rounds to 5500.
6. Round 664 to the nearest 10.
660664 is 4 away from 660, so it rounds to 660.
7. Round 980 to the nearest 100.
1000980 is 20 away from 1000, so it rounds to 1000.
8. Round 334 to the nearest 10.
330334 is 4 away from 330, so it rounds to 330.
9. Round 8140 to the nearest 100.
81008140 is 40 away from 8100, so it rounds to 8100.
10. Round 5810 to the nearest 100.
58005810 is 10 away from 5800, so it rounds to 5800.
11. Round 1430 to the nearest 100.
14001430 is 30 away from 1400, so it rounds to 1400.
12. Round 4010 to the nearest 100.
40004010 is 10 away from 4000, so it rounds to 4000.
12 questions · Seed 62 · Age guidance, not curriculum certification