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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 7830 to the nearest 100.
2. Round 710 to the nearest 100.
3. Round 199 to the nearest 10.
4. Round 9030 to the nearest 100.
5. Round 860 to the nearest 100.
6. Round 4060 to the nearest 100.
7. Round 236 to the nearest 10.
8. Round 126 to the nearest 10.
9. Round 254 to the nearest 10.
10. Round 117 to the nearest 10.
11. Round 682 to the nearest 10.
12. Round 32 to the nearest 10.
12 questions · Seed 48 · 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 7830 to the nearest 100.
78007830 is 30 away from 7800, so it rounds to 7800.
2. Round 710 to the nearest 100.
700710 is 10 away from 700, so it rounds to 700.
3. Round 199 to the nearest 10.
200199 is 1 away from 200, so it rounds to 200.
4. Round 9030 to the nearest 100.
90009030 is 30 away from 9000, so it rounds to 9000.
5. Round 860 to the nearest 100.
900860 is 40 away from 900, so it rounds to 900.
6. Round 4060 to the nearest 100.
41004060 is 40 away from 4100, so it rounds to 4100.
7. Round 236 to the nearest 10.
240236 is 4 away from 240, so it rounds to 240.
8. Round 126 to the nearest 10.
130126 is 4 away from 130, so it rounds to 130.
9. Round 254 to the nearest 10.
250254 is 4 away from 250, so it rounds to 250.
10. Round 117 to the nearest 10.
120117 is 3 away from 120, so it rounds to 120.
11. Round 682 to the nearest 10.
680682 is 2 away from 680, so it rounds to 680.
12. Round 32 to the nearest 10.
3032 is 2 away from 30, so it rounds to 30.
12 questions · Seed 48 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 7830 to the nearest 100.
2. Round 710 to the nearest 100.
3. Round 199 to the nearest 10.
4. Round 9030 to the nearest 100.
5. Round 860 to the nearest 100.
6. Round 4060 to the nearest 100.
7. Round 236 to the nearest 10.
8. Round 126 to the nearest 10.
9. Round 254 to the nearest 10.
10. Round 117 to the nearest 10.
11. Round 682 to the nearest 10.
12. Round 32 to the nearest 10.
12 questions · Seed 48 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 7830 to the nearest 100.
78007830 is 30 away from 7800, so it rounds to 7800.
2. Round 710 to the nearest 100.
700710 is 10 away from 700, so it rounds to 700.
3. Round 199 to the nearest 10.
200199 is 1 away from 200, so it rounds to 200.
4. Round 9030 to the nearest 100.
90009030 is 30 away from 9000, so it rounds to 9000.
5. Round 860 to the nearest 100.
900860 is 40 away from 900, so it rounds to 900.
6. Round 4060 to the nearest 100.
41004060 is 40 away from 4100, so it rounds to 4100.
7. Round 236 to the nearest 10.
240236 is 4 away from 240, so it rounds to 240.
8. Round 126 to the nearest 10.
130126 is 4 away from 130, so it rounds to 130.
9. Round 254 to the nearest 10.
250254 is 4 away from 250, so it rounds to 250.
10. Round 117 to the nearest 10.
120117 is 3 away from 120, so it rounds to 120.
11. Round 682 to the nearest 10.
680682 is 2 away from 680, so it rounds to 680.
12. Round 32 to the nearest 10.
3032 is 2 away from 30, so it rounds to 30.
12 questions · Seed 48 · Age guidance, not curriculum certification