Let’s solve each problem step by step. When you divide a whole number by 10, 100, or 1000, you’re making the number smaller — specifically, you’re moving the decimal point to the left.
- Dividing by
10 → move decimal 1 place left
- Dividing by
100 → move decimal 2 places left
- Dividing by
1000 → move decimal 3 places left
If there’s no visible decimal, imagine it at the end of the number (like 4 = 4.0).
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Let’s go one by one:
① 4 ÷ 100 → Move decimal 2 places left: 4.0 → 0.04
② 592 ÷ 1000 → Move decimal 3 places left: 592.0 → 0.592
③ 425 ÷ 100 → Move decimal 2 places left: 425.0 → 4.25
④ 795 ÷ 10 → Move decimal 1 place left: 795.0 → 79.5
⑤ 934 ÷ 100 → Move decimal 2 places left: 934.0 → 9.34
⑥ 259 ÷ 100 → Move decimal 2 places left: 259.0 → 2.59
⑦ 844 ÷ 10 → Move decimal 1 place left: 844.0 → 84.4
⑧ 66 ÷ 100 → Move decimal 2 places left: 66.0 → 0.66
Now the right column:
⑨ 530 ÷ 10 → Move decimal 1 place left: 530.0 → 53.0 → just 53
⑩ 151 ÷ 1000 → Move decimal 3 places left: 151.0 → 0.151
⑪ 189 ÷ 100 → Move decimal 2 places left: 189.0 → 1.89
⑫ 230 ÷ 1000 → Move decimal 3 places left: 230.0 → 0.230 → we can write as 0.23
⑬ 698 ÷ 1000 → Move decimal 3 places left: 698.0 → 0.698
⑭ 753 ÷ 100 → Move decimal 2 places left: 753.0 → 7.53
⑮ 804 ÷ 1000 → Move decimal 3 places left: 804.0 → 0.804
⑯ 134 ÷ 100 → Move decimal 2 places left: 134.0 → 1.34
Double-checking a few tricky ones:
- 66 ÷ 100 = 0.66 ✔️
- 230 ÷ 1000 = 0.23 ✔️ (since 230/1000 = 23/100 = 0.23)
- 530 ÷ 10 = 53 ✔️
- 151 ÷ 1000 = 0.151 ✔️
All look correct!
Final Answer:
① 0.04
② 0.592
③ 4.25
④ 79.5
⑤ 9.34
⑥ 2.59
⑦ 84.4
⑧ 0.66
⑨ 53
⑩ 0.151
⑪ 1.89
⑫ 0.23
⑬ 0.698
⑭ 7.53
⑮ 0.804
⑯ 1.34
Parent Tip: Review the logic above to help your child master the concept of dividing by 10 100 and 1000 worksheet.