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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 6220 to the nearest 100.
2. Round 666 to the nearest 10.
3. Round 3570 to the nearest 100.
4. Round 402 to the nearest 10.
5. Round 616 to the nearest 10.
6. Round 158 to the nearest 10.
7. Round 2520 to the nearest 100.
8. Round 519 to the nearest 10.
9. Round 8420 to the nearest 100.
10. Round 8 to the nearest 10.
11. Round 222 to the nearest 10.
12. Round 2040 to the nearest 100.
12 questions · Seed 88 · 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 6220 to the nearest 100.
62006220 is 20 away from 6200, so it rounds to 6200.
2. Round 666 to the nearest 10.
670666 is 4 away from 670, so it rounds to 670.
3. Round 3570 to the nearest 100.
36003570 is 30 away from 3600, so it rounds to 3600.
4. Round 402 to the nearest 10.
400402 is 2 away from 400, so it rounds to 400.
5. Round 616 to the nearest 10.
620616 is 4 away from 620, so it rounds to 620.
6. Round 158 to the nearest 10.
160158 is 2 away from 160, so it rounds to 160.
7. Round 2520 to the nearest 100.
25002520 is 20 away from 2500, so it rounds to 2500.
8. Round 519 to the nearest 10.
520519 is 1 away from 520, so it rounds to 520.
9. Round 8420 to the nearest 100.
84008420 is 20 away from 8400, so it rounds to 8400.
10. Round 8 to the nearest 10.
108 is 2 away from 10, so it rounds to 10.
11. Round 222 to the nearest 10.
220222 is 2 away from 220, so it rounds to 220.
12. Round 2040 to the nearest 100.
20002040 is 40 away from 2000, so it rounds to 2000.
12 questions · Seed 88 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 10-12
Rounding whole numbers
Take your time. Show your thinking.
1. Round 6220 to the nearest 100.
2. Round 666 to the nearest 10.
3. Round 3570 to the nearest 100.
4. Round 402 to the nearest 10.
5. Round 616 to the nearest 10.
6. Round 158 to the nearest 10.
7. Round 2520 to the nearest 100.
8. Round 519 to the nearest 10.
9. Round 8420 to the nearest 100.
10. Round 8 to the nearest 10.
11. Round 222 to the nearest 10.
12. Round 2040 to the nearest 100.
12 questions · Seed 88 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 10-12
Rounding whole numbers
Answers and reasoning. Review before teaching.
1. Round 6220 to the nearest 100.
62006220 is 20 away from 6200, so it rounds to 6200.
2. Round 666 to the nearest 10.
670666 is 4 away from 670, so it rounds to 670.
3. Round 3570 to the nearest 100.
36003570 is 30 away from 3600, so it rounds to 3600.
4. Round 402 to the nearest 10.
400402 is 2 away from 400, so it rounds to 400.
5. Round 616 to the nearest 10.
620616 is 4 away from 620, so it rounds to 620.
6. Round 158 to the nearest 10.
160158 is 2 away from 160, so it rounds to 160.
7. Round 2520 to the nearest 100.
25002520 is 20 away from 2500, so it rounds to 2500.
8. Round 519 to the nearest 10.
520519 is 1 away from 520, so it rounds to 520.
9. Round 8420 to the nearest 100.
84008420 is 20 away from 8400, so it rounds to 8400.
10. Round 8 to the nearest 10.
108 is 2 away from 10, so it rounds to 10.
11. Round 222 to the nearest 10.
220222 is 2 away from 220, so it rounds to 220.
12. Round 2040 to the nearest 100.
20002040 is 40 away from 2000, so it rounds to 2000.
12 questions · Seed 88 · Age guidance, not curriculum certification