Explanation:
We need to solve nine division problems. Each is a long division with a 1-digit divisor and a 3-digit dividend.
Let’s go one by one and check carefully.
1.
125 ÷ 5
- 5 × 25 = 125 → So, 125 ÷ 5 =
25
2.
280 ÷ 5
- 5 × 56 = 280 (since 5 × 50 = 250, 5 × 6 = 30; 250 + 30 = 280)
→ So, 280 ÷ 5 =
56
3.
675 ÷ 5
- 5 × 135 = 675 (5 × 100 = 500, 5 × 35 = 175; 500 + 175 = 675)
→ So, 675 ÷ 5 =
135
4.
324 ÷ 6
- Try: 6 × 50 = 300, remainder 24
- 6 × 4 = 24 → total 50 + 4 = 54
→ So, 324 ÷ 6 =
54
5.
540 ÷ 6
- 6 × 90 = 540 (6 × 9 = 54, so ×10 = 540)
→ So, 540 ÷ 6 =
90
6.
498 ÷ 6
- 6 × 80 = 480, remainder 18
- 6 × 3 = 18 → total 80 + 3 = 83
→ So, 498 ÷ 6 =
83
7.
147 ÷ 7
- 7 × 20 = 140, remainder 7
- 7 × 1 = 7 → total 21
→ So, 147 ÷ 7 =
21
8.
364 ÷ 7
- 7 × 50 = 350, remainder 14
- 7 × 2 = 14 → total 52
→ So, 364 ÷ 7 =
52
9.
658 ÷ 7
- 7 × 90 = 630, remainder 28
- 7 × 4 = 28 → total 94
→ So, 658 ÷ 7 =
94
Let me double-check each:
- 5 × 25 = 125
✔
- 5 × 56 = 280
✔
- 5 × 135 = 675
✔
- 6 × 54 = 324
✔
- 6 × 90 = 540
✔
- 6 × 83 = 498 (6×80=480, 6×3=18 → 498)
✔
- 7 × 21 = 147
✔
- 7 × 52 = 364 (7×50=350, 7×2=14 → 364)
✔
- 7 × 94 = 658 (7×90=630, 7×4=28 → 658)
✔
All correct.
Final Answer:
25, 56, 135, 54, 90, 83, 21, 52, 94
Parent Tip: Review the logic above to help your child master the concept of division without remainders worksheet.