Let’s solve each multiplication problem step by step. We’ll multiply the top number by the ones digit of the bottom number first, then multiply by the tens digit (remembering to add a zero at the end), and finally add the two results together.
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1. 428 × 77
First: 428 × 7 = 2996
Second: 428 × 70 = 29960 (add a zero)
Add: 2996 + 29960 =
32956
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2. 864 × 56
First: 864 × 6 = 5184
Second: 864 × 50 = 43200
Add: 5184 + 43200 =
48384
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3. 744 × 94
First: 744 × 4 = 2976
Second: 744 × 90 = 66960
Add: 2976 + 66960 =
69936
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4. 515 × 73
First: 515 × 3 = 1545
Second: 515 × 70 = 36050
Add: 1545 + 36050 =
37595
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5. 763 × 39
First: 763 × 9 = 6867
Second: 763 × 30 = 22890
Add: 6867 + 22890 =
29757
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6. 984 × 46
First: 984 × 6 = 5904
Second: 984 × 40 = 39360
Add: 5904 + 39360 =
45264
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7. 476 × 88
First: 476 × 8 = 3808
Second: 476 × 80 = 38080
Add: 3808 + 38080 =
41888
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8. 417 × 62
First: 417 × 2 = 834
Second: 417 × 60 = 25020
Add: 834 + 25020 =
25854
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9. 763 × 22
First: 763 × 2 = 1526
Second: 763 × 20 = 15260
Add: 1526 + 15260 =
16786
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10. 427 × 59
First: 427 × 9 = 3843
Second: 427 × 50 = 21350
Add: 3843 + 21350 =
25193
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11. 637 × 55
First: 637 × 5 = 3185
Second: 637 × 50 = 31850
Add: 3185 + 31850 =
35035
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12. 674 × 49
First: 674 × 9 = 6066
Second: 674 × 40 = 26960
Add: 6066 + 26960 =
33026
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Final Answer:
1. 32956
2. 48384
3. 69936
4. 37595
5. 29757
6. 45264
7. 41888
8. 25854
9. 16786
10. 25193
11. 35035
12. 33026
Parent Tip: Review the logic above to help your child master the concept of grade 5 multiplication worksheet.