1. 38 × 12 = 456
- 2 × 8 = 16
- 2 × 30 = 60
- 10 × 8 = 80
- 10 × 30 = 300
- 16 + 60 + 80 + 300 = 456
2. 19 × 46 = 874
- 6 × 9 = 54
- 6 × 10 = 60
- 40 × 9 = 360
- 40 × 10 = 400
- 54 + 60 + 360 + 400 = 874
3. 41 × 15 = 615
- 5 × 1 = 5
- 5 × 40 = 200
- 10 × 1 = 10
- 10 × 40 = 400
- 5 + 200 + 10 + 400 = 615
4. 63 × 12 = 756
- 2 × 3 = 6
- 2 × 60 = 120
- 10 × 3 = 30
- 10 × 60 = 600
- 6 + 120 + 30 + 600 = 756
5. 55 × 17 = 935
- 7 × 5 = 35
- 7 × 50 = 350
- 10 × 5 = 50
- 10 × 50 = 500
- 35 + 350 + 50 + 500 = 935
6. 26 × 14 = 364
- 4 × 6 = 24
- 4 × 20 = 80
- 10 × 6 = 60
- 10 × 20 = 200
- 24 + 80 + 60 + 200 = 364
Parent Tip: Review the logic above to help your child master the concept of multiply using partial products 4th grade worksheet.
