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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 132 to the nearest 10.
2. Round 7530 to the nearest 100.
3. Round 598 to the nearest 10.
4. Round 4160 to the nearest 100.
5. Round 4270 to the nearest 100.
6. Round 1940 to the nearest 100.
7. Round 231 to the nearest 10.
8. Round 7270 to the nearest 100.
9. Round 58 to the nearest 10.
10. Round 3070 to the nearest 100.
11. Round 4020 to the nearest 100.
12. Round 254 to the nearest 10.
12 questions · Seed 50 · 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 132 to the nearest 10.
130132 is 2 away from 130, so it rounds to 130.
2. Round 7530 to the nearest 100.
75007530 is 30 away from 7500, so it rounds to 7500.
3. Round 598 to the nearest 10.
600598 is 2 away from 600, so it rounds to 600.
4. Round 4160 to the nearest 100.
42004160 is 40 away from 4200, so it rounds to 4200.
5. Round 4270 to the nearest 100.
43004270 is 30 away from 4300, so it rounds to 4300.
6. Round 1940 to the nearest 100.
19001940 is 40 away from 1900, so it rounds to 1900.
7. Round 231 to the nearest 10.
230231 is 1 away from 230, so it rounds to 230.
8. Round 7270 to the nearest 100.
73007270 is 30 away from 7300, so it rounds to 7300.
9. Round 58 to the nearest 10.
6058 is 2 away from 60, so it rounds to 60.
10. Round 3070 to the nearest 100.
31003070 is 30 away from 3100, so it rounds to 3100.
11. Round 4020 to the nearest 100.
40004020 is 20 away from 4000, so it rounds to 4000.
12. Round 254 to the nearest 10.
250254 is 4 away from 250, so it rounds to 250.
12 questions · Seed 50 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 132 to the nearest 10.
2. Round 7530 to the nearest 100.
3. Round 598 to the nearest 10.
4. Round 4160 to the nearest 100.
5. Round 4270 to the nearest 100.
6. Round 1940 to the nearest 100.
7. Round 231 to the nearest 10.
8. Round 7270 to the nearest 100.
9. Round 58 to the nearest 10.
10. Round 3070 to the nearest 100.
11. Round 4020 to the nearest 100.
12. Round 254 to the nearest 10.
12 questions · Seed 50 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 132 to the nearest 10.
130132 is 2 away from 130, so it rounds to 130.
2. Round 7530 to the nearest 100.
75007530 is 30 away from 7500, so it rounds to 7500.
3. Round 598 to the nearest 10.
600598 is 2 away from 600, so it rounds to 600.
4. Round 4160 to the nearest 100.
42004160 is 40 away from 4200, so it rounds to 4200.
5. Round 4270 to the nearest 100.
43004270 is 30 away from 4300, so it rounds to 4300.
6. Round 1940 to the nearest 100.
19001940 is 40 away from 1900, so it rounds to 1900.
7. Round 231 to the nearest 10.
230231 is 1 away from 230, so it rounds to 230.
8. Round 7270 to the nearest 100.
73007270 is 30 away from 7300, so it rounds to 7300.
9. Round 58 to the nearest 10.
6058 is 2 away from 60, so it rounds to 60.
10. Round 3070 to the nearest 100.
31003070 is 30 away from 3100, so it rounds to 3100.
11. Round 4020 to the nearest 100.
40004020 is 20 away from 4000, so it rounds to 4000.
12. Round 254 to the nearest 10.
250254 is 4 away from 250, so it rounds to 250.
12 questions · Seed 50 · Age guidance, not curriculum certification