Let's solve each multiplication problem step by step. I'll go through them one at a time and show the calculations.
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Row 1:
1.
22 × 12
Break it down:
$ 22 × 10 = 220 $
$ 22 × 2 = 44 $
Add: $ 220 + 44 = 264 $
✔ 264
2.
15 × 15
$ 15 × 10 = 150 $
$ 15 × 5 = 75 $
Add: $ 150 + 75 = 225 $
✔ 225
3.
39 × 13
$ 39 × 10 = 390 $
$ 39 × 3 = 117 $
Add: $ 390 + 117 = 507 $
✔ 507
4.
73 × 10
Multiplying by 10 just adds a zero:
✔ 730
---
Row 2:
5.
58 × 32
Use distributive property:
$ 58 × 30 = 1740 $
$ 58 × 2 = 116 $
Add: $ 1740 + 116 = 1856 $
✔ 1856
6.
81 × 24
$ 81 × 20 = 1620 $
$ 81 × 4 = 324 $
Add: $ 1620 + 324 = 1944 $
✔ 1944
7.
44 × 43
$ 44 × 40 = 1760 $
$ 44 × 3 = 132 $
Add: $ 1760 + 132 = 1892 $
✔ 1892
8.
67 × 25
$ 67 × 20 = 1340 $
$ 67 × 5 = 335 $
Add: $ 1340 + 335 = 1675 $
✔ 1675
---
Row 3:
9.
36 × 27
$ 36 × 20 = 720 $
$ 36 × 7 = 252 $
Add: $ 720 + 252 = 972 $
✔ 972
10.
72 × 19
$ 72 × 10 = 720 $
$ 72 × 9 = 648 $
Add: $ 720 + 648 = 1368 $
✔ 1368
11.
53 × 61
$ 53 × 60 = 3180 $
$ 53 × 1 = 53 $
Add: $ 3180 + 53 = 3233 $
✔ 3233
12.
91 × 18
$ 91 × 10 = 910 $
$ 91 × 8 = 728 $
Add: $ 910 + 728 = 1638 $
✔ 1638
---
Row 4:
13.
86 × 26
$ 86 × 20 = 1720 $
$ 86 × 6 = 516 $
Add: $ 1720 + 516 = 2236 $
✔ 2236
14.
44 × 18
$ 44 × 10 = 440 $
$ 44 × 8 = 352 $
Add: $ 440 + 352 = 792 $
✔ 792
15.
67 × 29
$ 67 × 20 = 1340 $
$ 67 × 9 = 603 $
Add: $ 1340 + 603 = 1943 $
✔ 1943
16.
75 × 34
$ 75 × 30 = 2250 $
$ 75 × 4 = 300 $
Add: $ 2250 + 300 = 2550 $
✔ 2550
---
✔ Final Answers:
```
22 × 12 = 264
15 × 15 = 225
39 × 13 = 507
73 × 10 = 730
58 × 32 = 1856
81 × 24 = 1944
44 × 43 = 1892
67 × 25 = 1675
36 × 27 = 972
72 × 19 = 1368
53 × 61 = 3233
91 × 18 = 1638
86 × 26 = 2236
44 × 18 = 792
67 × 29 = 1943
75 × 34 = 2550
```
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Let me know if you'd like this in a printable format or with steps shown vertically!
Parent Tip: Review the logic above to help your child master the concept of 2 digit multiplication worksheet grade 3.
