Let’s solve each multiplication problem step by step. I’ll go row by row, left to right, and calculate each product carefully.
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Row 1:
- 12 × 3 = 36
- 17 × 5 = 85
- 10 × 2 = 20
- 12 × 5 = 60
- 14 × 6 = 84
- 15 × 5 = 75
✔ Check:
12×3 → 10×3=30, 2×3=6 → 36 ✔️
17×5 → 10×5=50, 7×5=35 → 85 ✔️
10×2 = 20 ✔️
12×5 = 60 ✔️
14×6 → 10×6=60, 4×6=24 → 84 ✔️
15×5 → 10×5=50, 5×5=25 → 75 ✔️
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Row 2:
- 11 × 7 = 77
- 10 × 4 = 40
- 13 × 5 = 65
- 9 × 9 = 81
- 12 × 7 = 84
- 10 × 9 = 90
✔ Check:
11×7 = 77 ✔️
10×4 = 40 ✔️
13×5 → 10×5=50, 3×5=15 → 65 ✔️
9×9 = 81 ✔️
12×7 → 10×7=70, 2×7=14 → 84 ✔️
10×9 = 90 ✔️
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Row 3:
- 6 × 8 = 48
- 9 × 10 = 90
- 19 × 2 = 38
- 18 × 7 = 126
- 11 × 9 = 99
- 13 × 7 = 91
✔ Check:
6×8 = 48 ✔️
9×10 = 90 ✔️
19×2 → 20×2=40 minus 2 → 38 ✔️
18×7 → 10×7=70, 8×7=56 → 126 ✔️
11×9 = 99 ✔️
13×7 → 10×7=70, 3×7=21 → 91 ✔️
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Row 4:
- 3 × 8 = 24
- 8 × 8 = 64
- 13 × 0 = 0
- 14 × 3 = 42
- 15 × 7 = 105
- 9 × 6 = 54
✔ Check:
3×8 = 24 ✔️
8×8 = 64 ✔️
Anything × 0 = 0 ✔️
14×3 → 10×3=30, 4×3=12 → 42 ✔️
15×7 → 10×7=70, 5×7=35 → 105 ✔️
9×6 = 54 ✔️
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Row 5:
- 16 × 7 = 112
- 19 × 3 = 57
- 18 × 5 = 90
- 11 × 3 = 33
- 7 × 7 = 49
- 10 × 0 = 0
✔ Check:
16×7 → 10×7=70, 6×7=42 → 112 ✔️
19×3 → 20×3=60 minus 3 → 57 ✔️
18×5 → 10×5=50, 8×5=40 → 90 ✔️
11×3 = 33 ✔️
7×7 = 49 ✔️
10×0 = 0 ✔️
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Row 6:
- 17 × 6 = 102
- 12 × 2 = 24
- 15 × 5 = 75
- 17 × 3 = 51
- 18 × 4 = 72
- 6 × 9 = 54
✔ Check:
17×6 → 10×6=60, 7×6=42 → 102 ✔️
12×2 = 24 ✔️
15×5 = 75 ✔️ (already did this)
17×3 → 10×3=30, 7×3=21 → 51 ✔️
18×4 → 10×4=40, 8×4=32 → 72 ✔️
6×9 = 54 ✔️
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Row 7:
- 16 × 6 = 96
- 13 × 2 = 26
- 18 × 5 = 90
- 11 × 0 = 0
- 7 × 9 = 63
- 19 × 8 = 152
✔ Check:
16×6 → 10×6=60, 6×6=36 → 96 ✔️
13×2 = 26 ✔️
18×5 = 90 ✔️ (again)
11×0 = 0 ✔️
7×9 = 63 ✔️
19×8 → 20×8=160 minus 8 → 152 ✔️
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All calculations verified. Now, here is the final answer in order, row by row:
Final Answer:
36, 85, 20, 60, 84, 75,
77, 40, 65, 81, 84, 90,
48, 90, 38, 126, 99, 91,
24, 64, 0, 42, 105, 54,
112, 57, 90, 33, 49, 0,
102, 24, 75, 51, 72, 54,
96, 26, 90, 0, 63, 152
Parent Tip: Review the logic above to help your child master the concept of math multiplication worksheet 4th grade.
