I'll solve all 20 multiplication problems step by step, checking each calculation carefully.
Problem 1: 527 × 3
- 7 × 3 = 21 (write 1, carry 2)
- 2 × 3 = 6 + 2 = 8
- 5 × 3 = 15
- Answer: 1,581
Problem 2: 461 × 5
- 1 × 5 = 5
- 6 × 5 = 30 (write 0, carry 3)
- 4 × 5 = 20 + 3 = 23
- Answer: 2,305
Problem 3: 724 × 2
- 4 × 2 = 8
- 2 × 2 = 4
- 7 × 2 = 14
- Answer: 1,448
Problem 4: 394 × 3
- 4 × 3 = 12 (write 2, carry 1)
- 9 × 3 = 27 + 1 = 28 (write 8, carry 2)
- 3 × 3 = 9 + 2 = 11
- Answer: 1,182
Problem 5: 568 × 4
- 8 × 4 = 32 (write 2, carry 3)
- 6 × 4 = 24 + 3 = 27 (write 7, carry 2)
- 5 × 4 = 20 + 2 = 22
- Answer: 2,272
Problem 6: 696 × 2
- 6 × 2 = 12 (write 2, carry 1)
- 9 × 2 = 18 + 1 = 19 (write 9, carry 1)
- 6 × 2 = 12 + 1 = 13
- Answer: 1,392
Problem 7: 160 × 5
- 0 × 5 = 0
- 6 × 5 = 30 (write 0, carry 3)
- 1 × 5 = 5 + 3 = 8
- Answer: 800
Problem 8: 318 × 4
- 8 × 4 = 32 (write 2, carry 3)
- 1 × 4 = 4 + 3 = 7
- 3 × 4 = 12
- Answer: 1,272
Problem 9: 663 × 3
- 3 × 3 = 9
- 6 × 3 = 18 (write 8, carry 1)
- 6 × 3 = 18 + 1 = 19
- Answer: 1,989
Problem 10: 794 × 3
- 4 × 3 = 12 (write 2, carry 1)
- 9 × 3 = 27 + 1 = 28 (write 8, carry 2)
- 7 × 3 = 21 + 2 = 23
- Answer: 2,382
Problem 11: 628 × 4
- 8 × 4 = 32 (write 2, carry 3)
- 2 × 4 = 8 + 3 = 11 (write 1, carry 1)
- 6 × 4 = 24 + 1 = 25
- Answer: 2,512
Problem 12: 546 × 5
- 6 × 5 = 30 (write 0, carry 3)
- 4 × 5 = 20 + 3 = 23 (write 3, carry 2)
- 5 × 5 = 25 + 2 = 27
- Answer: 2,730
Problem 13: 381 × 3
- 1 × 3 = 3
- 8 × 3 = 24 (write 4, carry 2)
- 3 × 3 = 9 + 2 = 11
- Answer: 1,143
Problem 14: 674 × 5
- 4 × 5 = 20 (write 0, carry 2)
- 7 × 5 = 35 + 2 = 37 (write 7, carry 3)
- 6 × 5 = 30 + 3 = 33
- Answer: 3,370
Problem 15: 798 × 4
- 8 × 4 = 32 (write 2, carry 3)
- 9 × 4 = 36 + 3 = 39 (write 9, carry 3)
- 7 × 4 = 28 + 3 = 31
- Answer: 3,192
Problem 16: 546 × 4
- 6 × 4 = 24 (write 4, carry 2)
- 4 × 4 = 16 + 2 = 18 (write 8, carry 1)
- 5 × 4 = 20 + 1 = 21
- Answer: 2,184
Problem 17: 827 × 3
- 7 × 3 = 21 (write 1, carry 2)
- 2 × 3 = 6 + 2 = 8
- 8 × 3 = 24
- Answer: 2,481
Problem 18: 489 × 5
- 9 × 5 = 45 (write 5, carry 4)
- 8 × 5 = 40 + 4 = 44 (write 4, carry 4)
- 4 × 5 = 20 + 4 = 24
- Answer: 2,445
Problem 19: 786 × 2
- 6 × 2 = 12 (write 2, carry 1)
- 8 × 2 = 16 + 1 = 17 (write 7, carry 1)
- 7 × 2 = 14 + 1 = 15
- Answer: 1,572
Problem 20: 995 × 4
- 5 × 4 = 20 (write 0, carry 2)
- 9 × 4 = 36 + 2 = 38 (write 8, carry 3)
- 9 × 4 = 36 + 3 = 39
- Answer: 3,980
Let me verify a few calculations to be sure:
- 527 × 3 = 1,581 ✓
- 461 × 5 = 2,305 ✓
- 724 × 2 = 1,448 ✓
- 995 × 4 = 3,980 ✓
All calculations check out!
Final Answer:
1) 1,581
2) 2,305
3) 1,448
4) 1,182
5) 2,272
6) 1,392
7) 800
8) 1,272
9) 1,989
10) 2,382
11) 2,512
12) 2,730
13) 1,143
14) 3,370
15) 3,192
16) 2,184
17) 2,481
18) 2,445
19) 1,572
20) 3,980
Parent Tip: Review the logic above to help your child master the concept of multi digit multiplication worksheet grade 5.