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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 2720 to the nearest 100.
2. Round 9 to the nearest 10.
3. Round 492 to the nearest 10.
4. Round 501 to the nearest 10.
5. Round 8310 to the nearest 100.
6. Round 453 to the nearest 10.
7. Round 827 to the nearest 10.
8. Round 310 to the nearest 100.
9. Round 5190 to the nearest 100.
10. Round 2870 to the nearest 100.
11. Round 331 to the nearest 10.
12. Round 586 to the nearest 10.
12 questions · Seed 85 · 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 2720 to the nearest 100.
27002720 is 20 away from 2700, so it rounds to 2700.
2. Round 9 to the nearest 10.
109 is 1 away from 10, so it rounds to 10.
3. Round 492 to the nearest 10.
490492 is 2 away from 490, so it rounds to 490.
4. Round 501 to the nearest 10.
500501 is 1 away from 500, so it rounds to 500.
5. Round 8310 to the nearest 100.
83008310 is 10 away from 8300, so it rounds to 8300.
6. Round 453 to the nearest 10.
450453 is 3 away from 450, so it rounds to 450.
7. Round 827 to the nearest 10.
830827 is 3 away from 830, so it rounds to 830.
8. Round 310 to the nearest 100.
300310 is 10 away from 300, so it rounds to 300.
9. Round 5190 to the nearest 100.
52005190 is 10 away from 5200, so it rounds to 5200.
10. Round 2870 to the nearest 100.
29002870 is 30 away from 2900, so it rounds to 2900.
11. Round 331 to the nearest 10.
330331 is 1 away from 330, so it rounds to 330.
12. Round 586 to the nearest 10.
590586 is 4 away from 590, so it rounds to 590.
12 questions · Seed 85 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 2720 to the nearest 100.
2. Round 9 to the nearest 10.
3. Round 492 to the nearest 10.
4. Round 501 to the nearest 10.
5. Round 8310 to the nearest 100.
6. Round 453 to the nearest 10.
7. Round 827 to the nearest 10.
8. Round 310 to the nearest 100.
9. Round 5190 to the nearest 100.
10. Round 2870 to the nearest 100.
11. Round 331 to the nearest 10.
12. Round 586 to the nearest 10.
12 questions · Seed 85 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 2720 to the nearest 100.
27002720 is 20 away from 2700, so it rounds to 2700.
2. Round 9 to the nearest 10.
109 is 1 away from 10, so it rounds to 10.
3. Round 492 to the nearest 10.
490492 is 2 away from 490, so it rounds to 490.
4. Round 501 to the nearest 10.
500501 is 1 away from 500, so it rounds to 500.
5. Round 8310 to the nearest 100.
83008310 is 10 away from 8300, so it rounds to 8300.
6. Round 453 to the nearest 10.
450453 is 3 away from 450, so it rounds to 450.
7. Round 827 to the nearest 10.
830827 is 3 away from 830, so it rounds to 830.
8. Round 310 to the nearest 100.
300310 is 10 away from 300, so it rounds to 300.
9. Round 5190 to the nearest 100.
52005190 is 10 away from 5200, so it rounds to 5200.
10. Round 2870 to the nearest 100.
29002870 is 30 away from 2900, so it rounds to 2900.
11. Round 331 to the nearest 10.
330331 is 1 away from 330, so it rounds to 330.
12. Round 586 to the nearest 10.
590586 is 4 away from 590, so it rounds to 590.
12 questions · Seed 85 · Age guidance, not curriculum certification