Let's solve the rounding problems step by step. The task is to
round each number to the nearest ten.
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🔹 Rule for Rounding to the Nearest Ten:
- Look at the
ones digit (the last digit).
- If it is
5 or greater, round
up.
- If it is
less than 5, round
down.
---
##
✔ Part 1: Round each number to the nearest ten.
1) 62
- Ones digit: 2 → less than 5 → round down
→
60
2) 33
- Ones digit: 3 → less than 5 → round down
→
30
3) 71
- Ones digit: 1 → less than 5 → round down
→
70
4) 34
- Ones digit: 4 → less than 5 → round down
→
30
5) 77
- Ones digit: 7 → 5 or greater → round up
→
80
6) 65
- Ones digit: 5 → 5 or greater → round up
→
70
7) 38
- Ones digit: 8 → 5 or greater → round up
→
40
8) 72
- Ones digit: 2 → less than 5 → round down
→
70
9) 19
- Ones digit: 9 → 5 or greater → round up
→
20
10) 37
- Ones digit: 7 → 5 or greater → round up
→
40
---
##
✔ Part 2: Round each number to the nearest ten.
1) 239
- Ones digit: 9 → 5 or greater → round up
→
240
2) 122
- Ones digit: 2 → less than 5 → round down
→
120
3) 473
- Ones digit: 3 → less than 5 → round down
→
470
4) 473
- Same as above →
470
5) 731
- Ones digit: 1 → less than 5 → round down
→
730
6) 241
- Ones digit: 1 → less than 5 → round down
→
240
7) 831
- Ones digit: 1 → less than 5 → round down
→
830
8) 224
- Ones digit: 4 → less than 5 → round down
→
220
9) 112
- Ones digit: 2 → less than 5 → round down
→
110
10) 121
- Ones digit: 1 → less than 5 → round down
→
120
---
✔ Final Answers:
#### Part 1:
1) 62 →
60
2) 33 →
30
3) 71 →
70
4) 34 →
30
5) 77 →
80
6) 65 →
70
7) 38 →
40
8) 72 →
70
9) 19 →
20
10) 37 →
40
#### Part 2:
1) 239 →
240
2) 122 →
120
3) 473 →
470
4) 473 →
470
5) 731 →
730
6) 241 →
240
7) 831 →
830
8) 224 →
220
9) 112 →
110
10) 121 →
120
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Let me know if you'd like this in a printable format or with explanations for each!
Parent Tip: Review the logic above to help your child master the concept of worksheet for maths grade.