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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 748 to the nearest 10.
2. Round 3210 to the nearest 100.
3. Round 7860 to the nearest 100.
4. Round 8710 to the nearest 100.
5. Round 86 to the nearest 10.
6. Round 1170 to the nearest 100.
7. Round 7210 to the nearest 100.
8. Round 6790 to the nearest 100.
9. Round 611 to the nearest 10.
10. Round 1670 to the nearest 100.
11. Round 23 to the nearest 10.
12. Round 648 to the nearest 10.
12 questions · Seed 71 · 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 748 to the nearest 10.
750748 is 2 away from 750, so it rounds to 750.
2. Round 3210 to the nearest 100.
32003210 is 10 away from 3200, so it rounds to 3200.
3. Round 7860 to the nearest 100.
79007860 is 40 away from 7900, so it rounds to 7900.
4. Round 8710 to the nearest 100.
87008710 is 10 away from 8700, so it rounds to 8700.
5. Round 86 to the nearest 10.
9086 is 4 away from 90, so it rounds to 90.
6. Round 1170 to the nearest 100.
12001170 is 30 away from 1200, so it rounds to 1200.
7. Round 7210 to the nearest 100.
72007210 is 10 away from 7200, so it rounds to 7200.
8. Round 6790 to the nearest 100.
68006790 is 10 away from 6800, so it rounds to 6800.
9. Round 611 to the nearest 10.
610611 is 1 away from 610, so it rounds to 610.
10. Round 1670 to the nearest 100.
17001670 is 30 away from 1700, so it rounds to 1700.
11. Round 23 to the nearest 10.
2023 is 3 away from 20, so it rounds to 20.
12. Round 648 to the nearest 10.
650648 is 2 away from 650, so it rounds to 650.
12 questions · Seed 71 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 748 to the nearest 10.
2. Round 3210 to the nearest 100.
3. Round 7860 to the nearest 100.
4. Round 8710 to the nearest 100.
5. Round 86 to the nearest 10.
6. Round 1170 to the nearest 100.
7. Round 7210 to the nearest 100.
8. Round 6790 to the nearest 100.
9. Round 611 to the nearest 10.
10. Round 1670 to the nearest 100.
11. Round 23 to the nearest 10.
12. Round 648 to the nearest 10.
12 questions · Seed 71 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 748 to the nearest 10.
750748 is 2 away from 750, so it rounds to 750.
2. Round 3210 to the nearest 100.
32003210 is 10 away from 3200, so it rounds to 3200.
3. Round 7860 to the nearest 100.
79007860 is 40 away from 7900, so it rounds to 7900.
4. Round 8710 to the nearest 100.
87008710 is 10 away from 8700, so it rounds to 8700.
5. Round 86 to the nearest 10.
9086 is 4 away from 90, so it rounds to 90.
6. Round 1170 to the nearest 100.
12001170 is 30 away from 1200, so it rounds to 1200.
7. Round 7210 to the nearest 100.
72007210 is 10 away from 7200, so it rounds to 7200.
8. Round 6790 to the nearest 100.
68006790 is 10 away from 6800, so it rounds to 6800.
9. Round 611 to the nearest 10.
610611 is 1 away from 610, so it rounds to 610.
10. Round 1670 to the nearest 100.
17001670 is 30 away from 1700, so it rounds to 1700.
11. Round 23 to the nearest 10.
2023 is 3 away from 20, so it rounds to 20.
12. Round 648 to the nearest 10.
650648 is 2 away from 650, so it rounds to 650.
12 questions · Seed 71 · Age guidance, not curriculum certification