Here are the solutions for the multiplication problems, calculated step by step.
Row 1:
1.
88 × 64
* $8 \times 88 = 704$
* $60 \times 88 = 5280$
* $704 + 5280 = 5984$
2.
76 × 54
* $4 \times 76 = 304$
* $50 \times 76 = 3800$
* $304 + 3800 = 4104$
3.
80 × 16
* $8 \times 16 = 128$
* Add a zero: $1280$
4.
48 × 71
* $1 \times 48 = 48$
* $70 \times 48 = 3360$
* $48 + 3360 = 3408$
Row 2:
5.
34 × 43
* $3 \times 34 = 102$
* $40 \times 34 = 1360$
* $102 + 1360 = 1462$
6.
66 × 80
* $66 \times 8 = 528$
* Add a zero: $5280$
7.
55 × 72
* $2 \times 55 = 110$
* $70 \times 55 = 3850$
* $110 + 3850 = 3960$
8.
37 × 28
* $8 \times 37 = 296$
* $20 \times 37 = 740$
* $296 + 740 = 1036$
Row 3:
9.
44 × 24
* $4 \times 44 = 176$
* $20 \times 44 = 880$
* $176 + 880 = 1056$
10.
37 × 64
* $4 \times 37 = 148$
* $60 \times 37 = 2220$
* $148 + 2220 = 2368$
11.
48 × 32
* $2 \times 48 = 96$
* $30 \times 48 = 1440$
* $96 + 1440 = 1536$
12.
55 × 78
* $8 \times 55 = 440$
* $70 \times 55 = 3850$
* $440 + 3850 = 4290$
Row 4:
13.
36 × 42
* $2 \times 36 = 72$
* $40 \times 36 = 1440$
* $72 + 1440 = 1512$
14.
99 × 17
* $7 \times 99 = 693$
* $10 \times 99 = 990$
* $693 + 990 = 1683$
15.
18 × 57
* $7 \times 18 = 126$
* $50 \times 18 = 900$
* $126 + 900 = 1026$
16.
26 × 35
* $5 \times 26 = 130$
* $30 \times 26 = 780$
* $130 + 780 = 910$
Final Answer:
Row 1: 5984, 4104, 1280, 3408
Row 2: 1462, 5280, 3960, 1036
Row 3: 1056, 2368, 1536, 4290
Row 4: 1512, 1683, 1026, 910
Parent Tip: Review the logic above to help your child master the concept of basic multiplication worksheet grade 4.
