Let's solve each of the multiplication problems on the worksheet. Each problem involves multiplying a
two-digit number by
7.
We'll go through them step-by-step using standard multiplication:
---
1. 56 × 7
- 6 × 7 = 42 → write down 2, carry over 4
- 5 × 7 = 35 + 4 = 39
-
Answer: 392
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2. 47 × 7
- 7 × 7 = 49 → write 9, carry 4
- 4 × 7 = 28 + 4 = 32
-
Answer: 329
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3. 15 × 7
- 5 × 7 = 35 → write 5, carry 3
- 1 × 7 = 7 + 3 = 10
-
Answer: 105
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4. 17 × 7
- 7 × 7 = 49 → write 9, carry 4
- 1 × 7 = 7 + 4 = 11
-
Answer: 119
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5. 11 × 7
- 1 × 7 = 7 → write 7
- 1 × 7 = 7
-
Answer: 77
---
6. 88 × 7
- 8 × 7 = 56 → write 6, carry 5
- 8 × 7 = 56 + 5 = 61
-
Answer: 616
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7. 10 × 7
- 0 × 7 = 0
- 1 × 7 = 7
-
Answer: 70
---
8. 13 × 7
- 3 × 7 = 21 → write 1, carry 2
- 1 × 7 = 7 + 2 = 9
-
Answer: 91
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9. 81 × 7
- 1 × 7 = 7
- 8 × 7 = 56
-
Answer: 567
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10. 41 × 7
- 1 × 7 = 7
- 4 × 7 = 28
-
Answer: 287
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11. 48 × 7
- 8 × 7 = 56 → write 6, carry 5
- 4 × 7 = 28 + 5 = 33
-
Answer: 336
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12. 86 × 7
- 6 × 7 = 42 → write 2, carry 4
- 8 × 7 = 56 + 4 = 60
-
Answer: 602
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13. 62 × 7
- 2 × 7 = 14 → write 4, carry 1
- 6 × 7 = 42 + 1 = 43
-
Answer: 434
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14. 12 × 7
- 2 × 7 = 14 → write 4, carry 1
- 1 × 7 = 7 + 1 = 8
-
Answer: 84
---
15. 72 × 7
- 2 × 7 = 14 → write 4, carry 1
- 7 × 7 = 49 + 1 = 50
-
Answer: 504
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16. 70 × 7
- 0 × 7 = 0
- 7 × 7 = 49
-
Answer: 490
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17. 73 × 7
- 3 × 7 = 21 → write 1, carry 2
- 7 × 7 = 49 + 2 = 51
-
Answer: 511
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18. 44 × 7
- 4 × 7 = 28 → write 8, carry 2
- 4 × 7 = 28 + 2 = 30
-
Answer: 308
---
19. 98 × 7
- 8 × 7 = 56 → write 6, carry 5
- 9 × 7 = 63 + 5 = 68
-
Answer: 686
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20. 49 × 7
- 9 × 7 = 63 → write 3, carry 6
- 4 × 7 = 28 + 6 = 34
-
Answer: 343
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21. 35 × 7
- 5 × 7 = 35 → write 5, carry 3
- 3 × 7 = 21 + 3 = 24
-
Answer: 245
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22. 24 × 7
- 4 × 7 = 28 → write 8, carry 2
- 2 × 7 = 14 + 2 = 16
-
Answer: 168
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23. 46 × 7
- 6 × 7 = 42 → write 2, carry 4
- 4 × 7 = 28 + 4 = 32
-
Answer: 322
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24. 80 × 7
- 0 × 7 = 0
- 8 × 7 = 56
-
Answer: 560
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25. 50 × 7
- 0 × 7 = 0
- 5 × 7 = 35
-
Answer: 350
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##
✔ Final Answers (in order):
1. 392
2. 329
3. 105
4. 119
5. 77
6. 616
7. 70
8. 91
9. 567
10. 287
11. 336
12. 602
13. 434
14. 84
15. 504
16. 490
17. 511
18. 308
19. 686
20. 343
21. 245
22. 168
23. 322
24. 560
25. 350
---
🔍 Explanation:
Each problem is solved using
standard multiplication:
- Multiply the ones digit by 7.
- Multiply the tens digit by 7.
- Add any carry-over from the previous step.
- Combine the results.
This helps build fluency in multiplying two-digit numbers by single digits, especially focusing on the
multiples of 7.
Let me know if you'd like this formatted as a printable answer key! 🌈✨
Parent Tip: Review the logic above to help your child master the concept of multiplication worksheet x 7.
