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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 2440 to the nearest 100.
2. Round 684 to the nearest 10.
3. Round 1620 to the nearest 100.
4. Round 643 to the nearest 10.
5. Round 194 to the nearest 10.
6. Round 1910 to the nearest 100.
7. Round 782 to the nearest 10.
8. Round 6690 to the nearest 100.
9. Round 116 to the nearest 10.
10. Round 2230 to the nearest 100.
11. Round 863 to the nearest 10.
12. Round 1670 to the nearest 100.
12 questions · Seed 49 · 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 2440 to the nearest 100.
24002440 is 40 away from 2400, so it rounds to 2400.
2. Round 684 to the nearest 10.
680684 is 4 away from 680, so it rounds to 680.
3. Round 1620 to the nearest 100.
16001620 is 20 away from 1600, so it rounds to 1600.
4. Round 643 to the nearest 10.
640643 is 3 away from 640, so it rounds to 640.
5. Round 194 to the nearest 10.
190194 is 4 away from 190, so it rounds to 190.
6. Round 1910 to the nearest 100.
19001910 is 10 away from 1900, so it rounds to 1900.
7. Round 782 to the nearest 10.
780782 is 2 away from 780, so it rounds to 780.
8. Round 6690 to the nearest 100.
67006690 is 10 away from 6700, so it rounds to 6700.
9. Round 116 to the nearest 10.
120116 is 4 away from 120, so it rounds to 120.
10. Round 2230 to the nearest 100.
22002230 is 30 away from 2200, so it rounds to 2200.
11. Round 863 to the nearest 10.
860863 is 3 away from 860, so it rounds to 860.
12. Round 1670 to the nearest 100.
17001670 is 30 away from 1700, so it rounds to 1700.
12 questions · Seed 49 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 2440 to the nearest 100.
2. Round 684 to the nearest 10.
3. Round 1620 to the nearest 100.
4. Round 643 to the nearest 10.
5. Round 194 to the nearest 10.
6. Round 1910 to the nearest 100.
7. Round 782 to the nearest 10.
8. Round 6690 to the nearest 100.
9. Round 116 to the nearest 10.
10. Round 2230 to the nearest 100.
11. Round 863 to the nearest 10.
12. Round 1670 to the nearest 100.
12 questions · Seed 49 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 2440 to the nearest 100.
24002440 is 40 away from 2400, so it rounds to 2400.
2. Round 684 to the nearest 10.
680684 is 4 away from 680, so it rounds to 680.
3. Round 1620 to the nearest 100.
16001620 is 20 away from 1600, so it rounds to 1600.
4. Round 643 to the nearest 10.
640643 is 3 away from 640, so it rounds to 640.
5. Round 194 to the nearest 10.
190194 is 4 away from 190, so it rounds to 190.
6. Round 1910 to the nearest 100.
19001910 is 10 away from 1900, so it rounds to 1900.
7. Round 782 to the nearest 10.
780782 is 2 away from 780, so it rounds to 780.
8. Round 6690 to the nearest 100.
67006690 is 10 away from 6700, so it rounds to 6700.
9. Round 116 to the nearest 10.
120116 is 4 away from 120, so it rounds to 120.
10. Round 2230 to the nearest 100.
22002230 is 30 away from 2200, so it rounds to 2200.
11. Round 863 to the nearest 10.
860863 is 3 away from 860, so it rounds to 860.
12. Round 1670 to the nearest 100.
17001670 is 30 away from 1700, so it rounds to 1700.
12 questions · Seed 49 · Age guidance, not curriculum certification