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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 297 to the nearest 10.
2. Round 780 to the nearest 100.
3. Round 7310 to the nearest 100.
4. Round 564 to the nearest 10.
5. Round 5280 to the nearest 100.
6. Round 3410 to the nearest 100.
7. Round 5890 to the nearest 100.
8. Round 8930 to the nearest 100.
9. Round 26 to the nearest 10.
10. Round 1130 to the nearest 100.
11. Round 141 to the nearest 10.
12. Round 146 to the nearest 10.
12 questions · Seed 46 · 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 297 to the nearest 10.
300297 is 3 away from 300, so it rounds to 300.
2. Round 780 to the nearest 100.
800780 is 20 away from 800, so it rounds to 800.
3. Round 7310 to the nearest 100.
73007310 is 10 away from 7300, so it rounds to 7300.
4. Round 564 to the nearest 10.
560564 is 4 away from 560, so it rounds to 560.
5. Round 5280 to the nearest 100.
53005280 is 20 away from 5300, so it rounds to 5300.
6. Round 3410 to the nearest 100.
34003410 is 10 away from 3400, so it rounds to 3400.
7. Round 5890 to the nearest 100.
59005890 is 10 away from 5900, so it rounds to 5900.
8. Round 8930 to the nearest 100.
89008930 is 30 away from 8900, so it rounds to 8900.
9. Round 26 to the nearest 10.
3026 is 4 away from 30, so it rounds to 30.
10. Round 1130 to the nearest 100.
11001130 is 30 away from 1100, so it rounds to 1100.
11. Round 141 to the nearest 10.
140141 is 1 away from 140, so it rounds to 140.
12. Round 146 to the nearest 10.
150146 is 4 away from 150, so it rounds to 150.
12 questions · Seed 46 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 297 to the nearest 10.
2. Round 780 to the nearest 100.
3. Round 7310 to the nearest 100.
4. Round 564 to the nearest 10.
5. Round 5280 to the nearest 100.
6. Round 3410 to the nearest 100.
7. Round 5890 to the nearest 100.
8. Round 8930 to the nearest 100.
9. Round 26 to the nearest 10.
10. Round 1130 to the nearest 100.
11. Round 141 to the nearest 10.
12. Round 146 to the nearest 10.
12 questions · Seed 46 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 297 to the nearest 10.
300297 is 3 away from 300, so it rounds to 300.
2. Round 780 to the nearest 100.
800780 is 20 away from 800, so it rounds to 800.
3. Round 7310 to the nearest 100.
73007310 is 10 away from 7300, so it rounds to 7300.
4. Round 564 to the nearest 10.
560564 is 4 away from 560, so it rounds to 560.
5. Round 5280 to the nearest 100.
53005280 is 20 away from 5300, so it rounds to 5300.
6. Round 3410 to the nearest 100.
34003410 is 10 away from 3400, so it rounds to 3400.
7. Round 5890 to the nearest 100.
59005890 is 10 away from 5900, so it rounds to 5900.
8. Round 8930 to the nearest 100.
89008930 is 30 away from 8900, so it rounds to 8900.
9. Round 26 to the nearest 10.
3026 is 4 away from 30, so it rounds to 30.
10. Round 1130 to the nearest 100.
11001130 is 30 away from 1100, so it rounds to 1100.
11. Round 141 to the nearest 10.
140141 is 1 away from 140, so it rounds to 140.
12. Round 146 to the nearest 10.
150146 is 4 away from 150, so it rounds to 150.
12 questions · Seed 46 · Age guidance, not curriculum certification