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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 4330 to the nearest 100.
2. Round 889 to the nearest 10.
3. Round 641 to the nearest 10.
4. Round 638 to the nearest 10.
5. Round 940 to the nearest 100.
6. Round 3190 to the nearest 100.
7. Round 288 to the nearest 10.
8. Round 5320 to the nearest 100.
9. Round 209 to the nearest 10.
10. Round 970 to the nearest 100.
11. Round 812 to the nearest 10.
12. Round 463 to the nearest 10.
12 questions · Seed 70 · 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 4330 to the nearest 100.
43004330 is 30 away from 4300, so it rounds to 4300.
2. Round 889 to the nearest 10.
890889 is 1 away from 890, so it rounds to 890.
3. Round 641 to the nearest 10.
640641 is 1 away from 640, so it rounds to 640.
4. Round 638 to the nearest 10.
640638 is 2 away from 640, so it rounds to 640.
5. Round 940 to the nearest 100.
900940 is 40 away from 900, so it rounds to 900.
6. Round 3190 to the nearest 100.
32003190 is 10 away from 3200, so it rounds to 3200.
7. Round 288 to the nearest 10.
290288 is 2 away from 290, so it rounds to 290.
8. Round 5320 to the nearest 100.
53005320 is 20 away from 5300, so it rounds to 5300.
9. Round 209 to the nearest 10.
210209 is 1 away from 210, so it rounds to 210.
10. Round 970 to the nearest 100.
1000970 is 30 away from 1000, so it rounds to 1000.
11. Round 812 to the nearest 10.
810812 is 2 away from 810, so it rounds to 810.
12. Round 463 to the nearest 10.
460463 is 3 away from 460, so it rounds to 460.
12 questions · Seed 70 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 4330 to the nearest 100.
2. Round 889 to the nearest 10.
3. Round 641 to the nearest 10.
4. Round 638 to the nearest 10.
5. Round 940 to the nearest 100.
6. Round 3190 to the nearest 100.
7. Round 288 to the nearest 10.
8. Round 5320 to the nearest 100.
9. Round 209 to the nearest 10.
10. Round 970 to the nearest 100.
11. Round 812 to the nearest 10.
12. Round 463 to the nearest 10.
12 questions · Seed 70 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 4330 to the nearest 100.
43004330 is 30 away from 4300, so it rounds to 4300.
2. Round 889 to the nearest 10.
890889 is 1 away from 890, so it rounds to 890.
3. Round 641 to the nearest 10.
640641 is 1 away from 640, so it rounds to 640.
4. Round 638 to the nearest 10.
640638 is 2 away from 640, so it rounds to 640.
5. Round 940 to the nearest 100.
900940 is 40 away from 900, so it rounds to 900.
6. Round 3190 to the nearest 100.
32003190 is 10 away from 3200, so it rounds to 3200.
7. Round 288 to the nearest 10.
290288 is 2 away from 290, so it rounds to 290.
8. Round 5320 to the nearest 100.
53005320 is 20 away from 5300, so it rounds to 5300.
9. Round 209 to the nearest 10.
210209 is 1 away from 210, so it rounds to 210.
10. Round 970 to the nearest 100.
1000970 is 30 away from 1000, so it rounds to 1000.
11. Round 812 to the nearest 10.
810812 is 2 away from 810, so it rounds to 810.
12. Round 463 to the nearest 10.
460463 is 3 away from 460, so it rounds to 460.
12 questions · Seed 70 · Age guidance, not curriculum certification