I'll solve these multiplication problems step by step, checking each calculation carefully.
Let me work through each problem:
Problem 1: 829 × 45
- 829 × 5 = 4,145
- 829 × 40 = 33,160
- 4,145 + 33,160 = 37,305
Problem 2: 362 × 15
- 362 × 5 = 1,810
- 362 × 10 = 3,620
- 1,810 + 3,620 = 5,430
Problem 3: 491 × 29
- 491 × 9 = 4,419
- 491 × 20 = 9,820
- 4,419 + 9,820 = 14,239
Problem 4: 215 × 36
- 215 × 6 = 1,290
- 215 × 30 = 6,450
- 1,290 + 6,450 = 7,740
Problem 5: 951 × 84
- 951 × 4 = 3,804
- 951 × 80 = 76,080
- 3,804 + 76,080 = 79,884
Problem 6: 536 × 60
- 536 × 6 = 3,216
- 536 × 60 = 32,160
Problem 7: 158 × 73
- 158 × 3 = 474
- 158 × 70 = 11,060
- 474 + 11,060 = 11,534
Problem 8: 692 × 57
- 692 × 7 = 4,844
- 692 × 50 = 34,600
- 4,844 + 34,600 = 39,444
Problem 9: 726 × 93
- 726 × 3 = 2,178
- 726 × 90 = 65,340
- 2,178 + 65,340 = 67,518
Problem 10: 814 × 49
- 814 × 9 = 7,326
- 814 × 40 = 32,560
- 7,326 + 32,560 = 39,886
Problem 11: 372 × 35
- 372 × 5 = 1,860
- 372 × 30 = 11,160
- 1,860 + 11,160 = 13,020
Problem 12: 487 × 18
- 487 × 8 = 3,896
- 487 × 10 = 4,870
- 3,896 + 4,870 = 8,766
Problem 13: 180 × 31
- 180 × 1 = 180
- 180 × 30 = 5,400
- 180 + 5,400 = 5,580
Problem 14: 698 × 26
- 698 × 6 = 4,188
- 698 × 20 = 13,960
- 4,188 + 13,960 = 18,148
Problem 15: 500 × 94
- 500 × 4 = 2,000
- 500 × 90 = 45,000
- 2,000 + 45,000 = 47,000
Problem 16: 285 × 68
- 285 × 8 = 2,280
- 285 × 60 = 17,100
- 2,280 + 17,100 = 19,380
Problem 17: 925 × 37
- 925 × 7 = 6,475
- 925 × 30 = 27,750
- 6,475 + 27,750 = 34,225
Problem 18: 382 × 43
- 382 × 3 = 1,146
- 382 × 40 = 15,280
- 1,146 + 15,280 = 16,426
Problem 19: 416 × 80
- 416 × 8 = 3,328
- 416 × 80 = 33,280
Problem 20: 721 × 26
- 721 × 6 = 4,326
- 721 × 20 = 14,420
- 4,326 + 14,420 = 18,746
Final Answer:
1) 37,305
2) 5,430
3) 14,239
4) 7,740
5) 79,884
6) 32,160
7) 11,534
8) 39,444
9) 67,518
10) 39,886
11) 13,020
12) 8,766
13) 5,580
14) 18,148
15) 47,000
16) 19,380
17) 34,225
18) 16,426
19) 33,280
20) 18,746
Parent Tip: Review the logic above to help your child master the concept of math for 5th graders worksheet.