Let's solve each of the multiplication problems on the worksheet. Each problem involves multiplying a
two-digit number by
8.
We'll go through them step-by-step using standard multiplication:
---
1. 73 × 8
- 3 × 8 = 24 → write down 4, carry over 2
- 7 × 8 = 56 + 2 = 58
-
Answer: 584
---
2. 18 × 8
- 8 × 8 = 64 → write 4, carry 6
- 1 × 8 = 8 + 6 = 14
-
Answer: 144
---
3. 17 × 8
- 7 × 8 = 56 → write 6, carry 5
- 1 × 8 = 8 + 5 = 13
-
Answer: 136
---
4. 52 × 8
- 2 × 8 = 16 → write 6, carry 1
- 5 × 8 = 40 + 1 = 41
-
Answer: 416
---
5. 71 × 8
- 1 × 8 = 8
- 7 × 8 = 56
-
Answer: 568
---
6. 61 × 8
- 1 × 8 = 8
- 6 × 8 = 48
-
Answer: 488
---
7. 30 × 8
- 0 × 8 = 0
- 3 × 8 = 24
-
Answer: 240
---
8. 63 × 8
- 3 × 8 = 24 → write 4, carry 2
- 6 × 8 = 48 + 2 = 50
-
Answer: 504
---
9. 59 × 8
- 9 × 8 = 72 → write 2, carry 7
- 5 × 8 = 40 + 7 = 47
-
Answer: 472
---
10. 64 × 8
- 4 × 8 = 32 → write 2, carry 3
- 6 × 8 = 48 + 3 = 51
-
Answer: 512
---
11. 70 × 8
- 0 × 8 = 0
- 7 × 8 = 56
-
Answer: 560
---
12. 65 × 8
- 5 × 8 = 40 → write 0, carry 4
- 6 × 8 = 48 + 4 = 52
-
Answer: 520
---
13. 94 × 8
- 4 × 8 = 32 → write 2, carry 3
- 9 × 8 = 72 + 3 = 75
-
Answer: 752
---
14. 58 × 8
- 8 × 8 = 64 → write 4, carry 6
- 5 × 8 = 40 + 6 = 46
-
Answer: 464
---
15. 13 × 8
- 3 × 8 = 24 → write 4, carry 2
- 1 × 8 = 8 + 2 = 10
-
Answer: 104
---
16. 76 × 8
- 6 × 8 = 48 → write 8, carry 4
- 7 × 8 = 56 + 4 = 60
-
Answer: 608
---
17. 89 × 8
- 9 × 8 = 72 → write 2, carry 7
- 8 × 8 = 64 + 7 = 71
-
Answer: 712
---
18. 74 × 8
- 4 × 8 = 32 → write 2, carry 3
- 7 × 8 = 56 + 3 = 59
-
Answer: 592
---
19. 48 × 8
- 8 × 8 = 64 → write 4, carry 6
- 4 × 8 = 32 + 6 = 38
-
Answer: 384
---
20. 38 × 8
- 8 × 8 = 64 → write 4, carry 6
- 3 × 8 = 24 + 6 = 30
-
Answer: 304
---
21. 36 × 8
- 6 × 8 = 48 → write 8, carry 4
- 3 × 8 = 24 + 4 = 28
-
Answer: 288
---
22. 61 × 8
- Already did this:
488
---
23. 51 × 8
- 1 × 8 = 8
- 5 × 8 = 40
-
Answer: 408
---
24. 72 × 8
- 2 × 8 = 16 → write 6, carry 1
- 7 × 8 = 56 + 1 = 57
-
Answer: 576
---
25. 88 × 8
- 8 × 8 = 64 → write 4, carry 6
- 8 × 8 = 64 + 6 = 70
-
Answer: 704
---
##
✔ Final Answers:
| Problem | Answer |
|--------|--------|
| 73 × 8 |
584 |
| 18 × 8 |
144 |
| 17 × 8 |
136 |
| 52 × 8 |
416 |
| 71 × 8 |
568 |
| 61 × 8 |
488 |
| 30 × 8 |
240 |
| 63 × 8 |
504 |
| 59 × 8 |
472 |
| 64 × 8 |
512 |
| 70 × 8 |
560 |
| 65 × 8 |
520 |
| 94 × 8 |
752 |
| 58 × 8 |
464 |
| 13 × 8 |
104 |
| 76 × 8 |
608 |
| 89 × 8 |
712 |
| 74 × 8 |
592 |
| 48 × 8 |
384 |
| 38 × 8 |
304 |
| 36 × 8 |
288 |
| 61 × 8 |
488 |
| 51 × 8 |
408 |
| 72 × 8 |
576 |
| 88 × 8 |
704 |
---
✔ All problems solved!
You can now fill in the answers on the worksheet.
Let me know if you'd like a printable version or a check for any specific problem.
Parent Tip: Review the logic above to help your child master the concept of two digit multiplication worksheet grade 5.
