I'll solve each multiplication problem step by step, calculating all the products.
Let me work through each row:
Row 1:
- 13 × 15 = 195
- 7 × 15 = 105
- 8 × 15 = 120
- 6 × 15 = 90
- 10 × 15 = 150
- 2 × 15 = 30
- 11 × 15 = 165
Row 2:
- 14 × 15 = 210
- 5 × 15 = 75
- 3 × 15 = 45
- 4 × 15 = 60
- 1 × 15 = 15
- 12 × 15 = 180
- 9 × 15 = 135
Row 3:
- 15 × 15 = 225
- 15 × 14 = 210
- 15 × 10 = 150
- 15 × 6 = 90
- 15 × 5 = 75
- 15 × 3 = 45
- 15 × 11 = 165
Row 4:
- 15 × 4 = 60
- 15 × 2 = 30
- 15 × 12 = 180
- 15 × 1 = 15
- 15 × 15 = 225
- 15 × 8 = 120
- 15 × 13 = 195
Row 5:
- 15 × 7 = 105
- 15 × 9 = 135
- 12 × 15 = 180
- 6 × 15 = 90
- 13 × 15 = 195
- 15 × 10 = 150
- 4 × 15 = 60
Row 6:
- 9 × 15 = 135
- 15 × 8 = 120
- 15 × 15 = 225
- 15 × 14 = 210
- 15 × 2 = 30
- 15 × 11 = 165
- 15 × 7 = 105
Row 7:
- 5 × 15 = 75
- 15 × 3 = 45
- 15 × 1 = 15
- 12 × 15 = 180
- 4 × 15 = 60
- 15 × 15 = 225
- 15 × 2 = 30
Let me verify a few calculations to make sure they're correct:
- 13 × 15: 13 × 10 = 130, 13 × 5 = 65, so 130 + 65 = 195 ✓
- 15 × 15: 15 × 10 = 150, 15 × 5 = 75, so 150 + 75 = 225 ✓
- 14 × 15: 14 × 10 = 140, 14 × 5 = 70, so 140 + 70 = 210 ✓
All calculations check out!
Final Answer:
Row 1: 195, 105, 120, 90, 150, 30, 165
Row 2: 210, 75, 45, 60, 15, 180, 135
Row 3: 225, 210, 150, 90, 75, 45, 165
Row 4: 60, 30, 180, 15, 225, 120, 195
Row 5: 105, 135, 180, 90, 195, 150, 60
Row 6: 135, 120, 225, 210, 30, 165, 105
Row 7: 75, 45, 15, 180, 60, 225, 30
Parent Tip: Review the logic above to help your child master the concept of multiplication tables 1 12 worksheet.