Sure! Let’s solve each of the 12 column multiplication problems step by step. We’ll use the standard algorithm for multiplying two-digit numbers.
---
Problem 1: 64 × 26
Break it down:
- First, multiply 64 × 6 = 384
- Then, multiply 64 × 20 = 1,280
- Add them: 384 + 1,280 =
1,664
✔ Answer: 1,664
---
Problem 2: 73 × 54
- 73 × 4 = 292
- 73 × 50 = 3,650
- Add: 292 + 3,650 =
3,942
✔ Answer: 3,942
---
Problem 3: 94 × 64
- 94 × 4 = 376
- 94 × 60 = 5,640
- Add: 376 + 5,640 =
6,016
✔ Answer: 6,016
---
Problem 4: 67 × 48
- 67 × 8 = 536
- 67 × 40 = 2,680
- Add: 536 + 2,680 =
3,216
✔ Answer: 3,216
---
Problem 5: 95 × 76
- 95 × 6 = 570
- 95 × 70 = 6,650
- Add: 570 + 6,650 =
7,220
✔ Answer: 7,220
---
Problem 6: 75 × 64
- 75 × 4 = 300
- 75 × 60 = 4,500
- Add: 300 + 4,500 =
4,800
✔ Answer: 4,800
---
Problem 7: 88 × 33
- 88 × 3 = 264
- 88 × 30 = 2,640
- Add: 264 + 2,640 =
2,904
✔ Answer: 2,904
---
Problem 8: 95 × 47
- 95 × 7 = 665
- 95 × 40 = 3,800
- Add: 665 + 3,800 =
4,465
✔ Answer: 4,465
---
Problem 9: 67 × 53
- 67 × 3 = 201
- 67 × 50 = 3,350
- Add: 201 + 3,350 =
3,551
✔ Answer: 3,551
---
Problem 10: 38 × 44
- 38 × 4 = 152
- 38 × 40 = 1,520
- Add: 152 + 1,520 =
1,672
✔ Answer: 1,672
---
Problem 11: 58 × 54
- 58 × 4 = 232
- 58 × 50 = 2,900
- Add: 232 + 2,900 =
3,132
✔ Answer: 3,132
---
Problem 12: 73 × 35
- 73 × 5 = 365
- 73 × 30 = 2,190
- Add: 365 + 2,190 =
2,555
✔ Answer: 2,555
---
##
✔ Final Answers:
1.
1,664
2.
3,942
3.
6,016
4.
3,216
5.
7,220
6.
4,800
7.
2,904
8.
4,465
9.
3,551
10.
1,672
11.
3,132
12.
2,555
---
💡
Tip: When doing column multiplication, always remember to:
- Multiply the top number by the
ones digit first.
- Then multiply by the
tens digit, and write that result one place to the left (or add a zero).
- Finally,
add the two partial products.
Let me know if you’d like to see any problem worked out visually or with a diagram!
Parent Tip: Review the logic above to help your child master the concept of free multiplication worksheet grade 4.
