Back to worksheetsMathsAges 10-12
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 646 to the nearest 10.
646 · 10 · Rounding whole numbers2. Round 493 to the nearest 10.
493 · 10 · Rounding whole numbers3. Round 37 to the nearest 10.
37 · 10 · Rounding whole numbers4. Round 6370 to the nearest 100.
6370 · 100 · Rounding whole numbers5. Round 62 to the nearest 10.
62 · 10 · Rounding whole numbers6. Round 6460 to the nearest 100.
6460 · 100 · Rounding whole numbers7. Round 7540 to the nearest 100.
7540 · 100 · Rounding whole numbers8. Round 849 to the nearest 10.
849 · 10 · Rounding whole numbers9. Round 6130 to the nearest 100.
6130 · 100 · Rounding whole numbers10. Round 309 to the nearest 10.
309 · 10 · Rounding whole numbers11. Round 7290 to the nearest 100.
7290 · 100 · Rounding whole numbers12. Round 8510 to the nearest 100.
8510 · 100 · Rounding whole numbers
12 questions · Seed 81 · 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 646 to the nearest 10.
650646 is 4 away from 650, so it rounds to 650.
2. Round 493 to the nearest 10.
490493 is 3 away from 490, so it rounds to 490.
3. Round 37 to the nearest 10.
4037 is 3 away from 40, so it rounds to 40.
4. Round 6370 to the nearest 100.
64006370 is 30 away from 6400, so it rounds to 6400.
5. Round 62 to the nearest 10.
6062 is 2 away from 60, so it rounds to 60.
6. Round 6460 to the nearest 100.
65006460 is 40 away from 6500, so it rounds to 6500.
7. Round 7540 to the nearest 100.
75007540 is 40 away from 7500, so it rounds to 7500.
8. Round 849 to the nearest 10.
850849 is 1 away from 850, so it rounds to 850.
9. Round 6130 to the nearest 100.
61006130 is 30 away from 6100, so it rounds to 6100.
10. Round 309 to the nearest 10.
310309 is 1 away from 310, so it rounds to 310.
11. Round 7290 to the nearest 100.
73007290 is 10 away from 7300, so it rounds to 7300.
12. Round 8510 to the nearest 100.
85008510 is 10 away from 8500, so it rounds to 8500.
12 questions · Seed 81 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 646 to the nearest 10.
646 · 10 · Rounding whole numbers2. Round 493 to the nearest 10.
493 · 10 · Rounding whole numbers3. Round 37 to the nearest 10.
37 · 10 · Rounding whole numbers4. Round 6370 to the nearest 100.
6370 · 100 · Rounding whole numbers5. Round 62 to the nearest 10.
62 · 10 · Rounding whole numbers6. Round 6460 to the nearest 100.
6460 · 100 · Rounding whole numbers7. Round 7540 to the nearest 100.
7540 · 100 · Rounding whole numbers8. Round 849 to the nearest 10.
849 · 10 · Rounding whole numbers9. Round 6130 to the nearest 100.
6130 · 100 · Rounding whole numbers10. Round 309 to the nearest 10.
309 · 10 · Rounding whole numbers11. Round 7290 to the nearest 100.
7290 · 100 · Rounding whole numbers12. Round 8510 to the nearest 100.
8510 · 100 · Rounding whole numbers
12 questions · Seed 81 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 646 to the nearest 10.
650646 is 4 away from 650, so it rounds to 650.
2. Round 493 to the nearest 10.
490493 is 3 away from 490, so it rounds to 490.
3. Round 37 to the nearest 10.
4037 is 3 away from 40, so it rounds to 40.
4. Round 6370 to the nearest 100.
64006370 is 30 away from 6400, so it rounds to 6400.
5. Round 62 to the nearest 10.
6062 is 2 away from 60, so it rounds to 60.
6. Round 6460 to the nearest 100.
65006460 is 40 away from 6500, so it rounds to 6500.
7. Round 7540 to the nearest 100.
75007540 is 40 away from 7500, so it rounds to 7500.
8. Round 849 to the nearest 10.
850849 is 1 away from 850, so it rounds to 850.
9. Round 6130 to the nearest 100.
61006130 is 30 away from 6100, so it rounds to 6100.
10. Round 309 to the nearest 10.
310309 is 1 away from 310, so it rounds to 310.
11. Round 7290 to the nearest 100.
73007290 is 10 away from 7300, so it rounds to 7300.
12. Round 8510 to the nearest 100.
85008510 is 10 away from 8500, so it rounds to 8500.
12 questions · Seed 81 · Age guidance, not curriculum certification