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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 724 to the nearest 10.
2. Round 8210 to the nearest 100.
3. Round 3370 to the nearest 100.
4. Round 1410 to the nearest 100.
5. Round 106 to the nearest 10.
6. Round 8710 to the nearest 100.
7. Round 856 to the nearest 10.
8. Round 353 to the nearest 10.
9. Round 4010 to the nearest 100.
10. Round 7760 to the nearest 100.
11. Round 666 to the nearest 10.
12. Round 5880 to the nearest 100.
12 questions · Seed 82 · 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 724 to the nearest 10.
720724 is 4 away from 720, so it rounds to 720.
2. Round 8210 to the nearest 100.
82008210 is 10 away from 8200, so it rounds to 8200.
3. Round 3370 to the nearest 100.
34003370 is 30 away from 3400, so it rounds to 3400.
4. Round 1410 to the nearest 100.
14001410 is 10 away from 1400, so it rounds to 1400.
5. Round 106 to the nearest 10.
110106 is 4 away from 110, so it rounds to 110.
6. Round 8710 to the nearest 100.
87008710 is 10 away from 8700, so it rounds to 8700.
7. Round 856 to the nearest 10.
860856 is 4 away from 860, so it rounds to 860.
8. Round 353 to the nearest 10.
350353 is 3 away from 350, so it rounds to 350.
9. Round 4010 to the nearest 100.
40004010 is 10 away from 4000, so it rounds to 4000.
10. Round 7760 to the nearest 100.
78007760 is 40 away from 7800, so it rounds to 7800.
11. Round 666 to the nearest 10.
670666 is 4 away from 670, so it rounds to 670.
12. Round 5880 to the nearest 100.
59005880 is 20 away from 5900, so it rounds to 5900.
12 questions · Seed 82 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 724 to the nearest 10.
2. Round 8210 to the nearest 100.
3. Round 3370 to the nearest 100.
4. Round 1410 to the nearest 100.
5. Round 106 to the nearest 10.
6. Round 8710 to the nearest 100.
7. Round 856 to the nearest 10.
8. Round 353 to the nearest 10.
9. Round 4010 to the nearest 100.
10. Round 7760 to the nearest 100.
11. Round 666 to the nearest 10.
12. Round 5880 to the nearest 100.
12 questions · Seed 82 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 724 to the nearest 10.
720724 is 4 away from 720, so it rounds to 720.
2. Round 8210 to the nearest 100.
82008210 is 10 away from 8200, so it rounds to 8200.
3. Round 3370 to the nearest 100.
34003370 is 30 away from 3400, so it rounds to 3400.
4. Round 1410 to the nearest 100.
14001410 is 10 away from 1400, so it rounds to 1400.
5. Round 106 to the nearest 10.
110106 is 4 away from 110, so it rounds to 110.
6. Round 8710 to the nearest 100.
87008710 is 10 away from 8700, so it rounds to 8700.
7. Round 856 to the nearest 10.
860856 is 4 away from 860, so it rounds to 860.
8. Round 353 to the nearest 10.
350353 is 3 away from 350, so it rounds to 350.
9. Round 4010 to the nearest 100.
40004010 is 10 away from 4000, so it rounds to 4000.
10. Round 7760 to the nearest 100.
78007760 is 40 away from 7800, so it rounds to 7800.
11. Round 666 to the nearest 10.
670666 is 4 away from 670, so it rounds to 670.
12. Round 5880 to the nearest 100.
59005880 is 20 away from 5900, so it rounds to 5900.
12 questions · Seed 82 · Age guidance, not curriculum certification