Rounding to Tens and Hundreds
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Rounding to Tens
📚 Page 1: Round Numbers to the Nearest Ten
Reminder: Look at the ones digit. Digits 0–4 round down. Digits 5–9 round up.
20 ───────── 25 ───────── 30
30 ───────── 35 ───────── 40
35, 36, 37, 38, and 39 round up to 40.
40, 41, 42, 43, and 44 round down to 40.
26 = __________ 81 = __________
54 = __________ 69 = __________
13 = __________ 38 = __________
75 = __________ 92 = __________
20: __________ 50: __________ 90: __________
30: __________ 70: __________ 100: __________
43 rounds to the nearest ten because the ones digit is ____.
68 rounds to the nearest ten because the ones digit is ____.
✏️ Page 2: More Rounding Practice
Remember: Check the ones digit, then write the nearest ten.
21 = __________ 36 = __________ 44 = __________
57 = __________ 73 = __________ 88 = __________
102 = __________ 117 = __________ 124 = __________
135 = __________ 149 = __________ 161 = __________
40: __________ 60: __________ 80: __________
110: __________ 130: __________ 150: __________
📝 Short Word Problems
Tip: Find the number in each problem and round it to the nearest ten.
✅ Answer Key
1. 30 2. 50 3. 30, 80, 50, 70
4. 10, 40, 80, 90 5. 56, 62 6. 76
7. Answers vary 8. 3, 8 9. 25 rounds to 30
10. 110 11. 120 12. 150
13. 20, 40, 40, 60, 70, 90
14. 100, 120, 120, 140, 150, 160
15. 34, 36 16. 86, 93 17. Answers vary
18. 67 19. 150 20. 200
21. 20 stickers 22. 70 pages 23. 40 apples
24. 80 steps 25. 90 pencils 26. 60 shells
27. 40 children 28. 80 points 29. 50 carrots
30. 60 people
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