Let's solve each of the multiplication problems step by step. We'll use the standard algorithm for multiplying two- and three-digit numbers.
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1. 723 × 67
Break it down:
- 723 × 7 = 5061
- 723 × 60 = 43,380
Add them:
5061 + 43,380 =
48,441
✔ Answer: 48,441
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2. 841 × 54
Break it down:
- 841 × 4 = 3,364
- 841 × 50 = 42,050
Add them:
3,364 + 42,050 =
45,414
✔ Answer: 45,414
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3. 704 × 23
Break it down:
- 704 × 3 = 2,112
- 704 × 20 = 14,080
Add them:
2,112 + 14,080 =
16,192
✔ Answer: 16,192
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4. 238 × 45
Break it down:
- 238 × 5 = 1,190
- 238 × 40 = 9,520
Add them:
1,190 + 9,520 =
10,710
✔ Answer: 10,710
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5. 329 × 60
Multiply 329 × 6 = 1,974
Then add a zero (since it's ×60):
1,974 × 10 =
19,740
✔ Answer: 19,740
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6. 443 × 32
Break it down:
- 443 × 2 = 886
- 443 × 30 = 13,290
Add them:
886 + 13,290 =
14,176
✔ Answer: 14,176
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7. 593 × 87
Break it down:
- 593 × 7 = 4,151
- 593 × 80 = 47,440
Add them:
4,151 + 47,440 =
51,591
✔ Answer: 51,591
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8. 713 × 96
Break it down:
- 713 × 6 = 4,278
- 713 × 90 = 64,170
Add them:
4,278 + 64,170 =
68,448
✔ Answer: 68,448
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9. 685 × 44
Break it down:
- 685 × 4 = 2,740
- 685 × 40 = 27,400
Add them:
2,740 + 27,400 =
30,140
✔ Answer: 30,140
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10. 365 × 37
Break it down:
- 365 × 7 = 2,555
- 365 × 30 = 10,950
Add them:
2,555 + 10,950 =
13,505
✔ Answer: 13,505
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11. 370 × 33
Break it down:
- 370 × 3 = 1,110
- 370 × 30 = 11,100
Add them:
1,110 + 11,100 =
12,210
✔ Answer: 12,210
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12. 215 × 11
Use trick:
215 × 11 = 215 × (10 + 1) = 2,150 + 215 =
2,365
✔ Answer: 2,365
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✔ Final Answers:
1.
48,441
2.
45,414
3.
16,192
4.
10,710
5.
19,740
6.
14,176
7.
51,591
8.
68,448
9.
30,140
10.
13,505
11.
12,210
12.
2,365
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Let me know if you'd like a printable version or explanation of any specific problem!
Parent Tip: Review the logic above to help your child master the concept of multi digit multiplication worksheets.