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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 282 to the nearest 10.
2. Round 5530 to the nearest 100.
3. Round 470 to the nearest 100.
4. Round 89 to the nearest 10.
5. Round 644 to the nearest 10.
6. Round 4840 to the nearest 100.
7. Round 612 to the nearest 10.
8. Round 737 to the nearest 10.
9. Round 6890 to the nearest 100.
10. Round 86 to the nearest 10.
11. Round 1420 to the nearest 100.
12. Round 5080 to the nearest 100.
12 questions · Seed 78 · 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 282 to the nearest 10.
280282 is 2 away from 280, so it rounds to 280.
2. Round 5530 to the nearest 100.
55005530 is 30 away from 5500, so it rounds to 5500.
3. Round 470 to the nearest 100.
500470 is 30 away from 500, so it rounds to 500.
4. Round 89 to the nearest 10.
9089 is 1 away from 90, so it rounds to 90.
5. Round 644 to the nearest 10.
640644 is 4 away from 640, so it rounds to 640.
6. Round 4840 to the nearest 100.
48004840 is 40 away from 4800, so it rounds to 4800.
7. Round 612 to the nearest 10.
610612 is 2 away from 610, so it rounds to 610.
8. Round 737 to the nearest 10.
740737 is 3 away from 740, so it rounds to 740.
9. Round 6890 to the nearest 100.
69006890 is 10 away from 6900, so it rounds to 6900.
10. Round 86 to the nearest 10.
9086 is 4 away from 90, so it rounds to 90.
11. Round 1420 to the nearest 100.
14001420 is 20 away from 1400, so it rounds to 1400.
12. Round 5080 to the nearest 100.
51005080 is 20 away from 5100, so it rounds to 5100.
12 questions · Seed 78 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 282 to the nearest 10.
2. Round 5530 to the nearest 100.
3. Round 470 to the nearest 100.
4. Round 89 to the nearest 10.
5. Round 644 to the nearest 10.
6. Round 4840 to the nearest 100.
7. Round 612 to the nearest 10.
8. Round 737 to the nearest 10.
9. Round 6890 to the nearest 100.
10. Round 86 to the nearest 10.
11. Round 1420 to the nearest 100.
12. Round 5080 to the nearest 100.
12 questions · Seed 78 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 282 to the nearest 10.
280282 is 2 away from 280, so it rounds to 280.
2. Round 5530 to the nearest 100.
55005530 is 30 away from 5500, so it rounds to 5500.
3. Round 470 to the nearest 100.
500470 is 30 away from 500, so it rounds to 500.
4. Round 89 to the nearest 10.
9089 is 1 away from 90, so it rounds to 90.
5. Round 644 to the nearest 10.
640644 is 4 away from 640, so it rounds to 640.
6. Round 4840 to the nearest 100.
48004840 is 40 away from 4800, so it rounds to 4800.
7. Round 612 to the nearest 10.
610612 is 2 away from 610, so it rounds to 610.
8. Round 737 to the nearest 10.
740737 is 3 away from 740, so it rounds to 740.
9. Round 6890 to the nearest 100.
69006890 is 10 away from 6900, so it rounds to 6900.
10. Round 86 to the nearest 10.
9086 is 4 away from 90, so it rounds to 90.
11. Round 1420 to the nearest 100.
14001420 is 20 away from 1400, so it rounds to 1400.
12. Round 5080 to the nearest 100.
51005080 is 20 away from 5100, so it rounds to 5100.
12 questions · Seed 78 · Age guidance, not curriculum certification