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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 258 to the nearest 10.
2. Round 366 to the nearest 10.
3. Round 4080 to the nearest 100.
4. Round 390 to the nearest 100.
5. Round 1620 to the nearest 100.
6. Round 8520 to the nearest 100.
7. Round 394 to the nearest 10.
8. Round 501 to the nearest 10.
9. Round 3460 to the nearest 100.
10. Round 702 to the nearest 10.
11. Round 5890 to the nearest 100.
12. Round 16 to the nearest 10.
12 questions · Seed 68 · 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 258 to the nearest 10.
260258 is 2 away from 260, so it rounds to 260.
2. Round 366 to the nearest 10.
370366 is 4 away from 370, so it rounds to 370.
3. Round 4080 to the nearest 100.
41004080 is 20 away from 4100, so it rounds to 4100.
4. Round 390 to the nearest 100.
400390 is 10 away from 400, so it rounds to 400.
5. Round 1620 to the nearest 100.
16001620 is 20 away from 1600, so it rounds to 1600.
6. Round 8520 to the nearest 100.
85008520 is 20 away from 8500, so it rounds to 8500.
7. Round 394 to the nearest 10.
390394 is 4 away from 390, so it rounds to 390.
8. Round 501 to the nearest 10.
500501 is 1 away from 500, so it rounds to 500.
9. Round 3460 to the nearest 100.
35003460 is 40 away from 3500, so it rounds to 3500.
10. Round 702 to the nearest 10.
700702 is 2 away from 700, so it rounds to 700.
11. Round 5890 to the nearest 100.
59005890 is 10 away from 5900, so it rounds to 5900.
12. Round 16 to the nearest 10.
2016 is 4 away from 20, so it rounds to 20.
12 questions · Seed 68 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 258 to the nearest 10.
2. Round 366 to the nearest 10.
3. Round 4080 to the nearest 100.
4. Round 390 to the nearest 100.
5. Round 1620 to the nearest 100.
6. Round 8520 to the nearest 100.
7. Round 394 to the nearest 10.
8. Round 501 to the nearest 10.
9. Round 3460 to the nearest 100.
10. Round 702 to the nearest 10.
11. Round 5890 to the nearest 100.
12. Round 16 to the nearest 10.
12 questions · Seed 68 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 258 to the nearest 10.
260258 is 2 away from 260, so it rounds to 260.
2. Round 366 to the nearest 10.
370366 is 4 away from 370, so it rounds to 370.
3. Round 4080 to the nearest 100.
41004080 is 20 away from 4100, so it rounds to 4100.
4. Round 390 to the nearest 100.
400390 is 10 away from 400, so it rounds to 400.
5. Round 1620 to the nearest 100.
16001620 is 20 away from 1600, so it rounds to 1600.
6. Round 8520 to the nearest 100.
85008520 is 20 away from 8500, so it rounds to 8500.
7. Round 394 to the nearest 10.
390394 is 4 away from 390, so it rounds to 390.
8. Round 501 to the nearest 10.
500501 is 1 away from 500, so it rounds to 500.
9. Round 3460 to the nearest 100.
35003460 is 40 away from 3500, so it rounds to 3500.
10. Round 702 to the nearest 10.
700702 is 2 away from 700, so it rounds to 700.
11. Round 5890 to the nearest 100.
59005890 is 10 away from 5900, so it rounds to 5900.
12. Round 16 to the nearest 10.
2016 is 4 away from 20, so it rounds to 20.
12 questions · Seed 68 · Age guidance, not curriculum certification