Multiplication with Two-digit Multiplier

1. How to multiply
numbers with
two-digit multipliers?

2. Find the product:
243 X 22 = N

3. Step 1:
Multiply by
ones digit of
the multiplier
first.
243
X 22

4. 243
X 22
6
1. 2x3=6

5. 243
X 22
86
1. 2x3=6
2.2x4=8

6. 243
X 22
486
1. 2x3=6
2.2x4=8
3.2x2=4

7. Step 2:
Next, multiply
by the tens
digit of the
multiplier.
243
X 22

8. 243
X 22
486
1. 2x3=6
6

9. 243
X 22
486
1. 2x6=6
2.2x4=8
86

10. 243
X 22
486
1. 2x3=6
2.2x4=8
3.2x2=4
486

11. Step 3:
Then, add the
partial products
to get the final
product.

12. 243
X 22
486
+ 486
Partial
Product

13. 243
X 22
486
+ 486
5,346
Partial
Product
1
1

14. 432 x 23=N

15. 432
X 23
1,296

16. 432
X 23
1,296
+ 8,640

17. 432
X 23
1,296
+ 8,640
9,936

18. Multiplication with
Regrouping

19. Find the product:
654 x 45 = N

20. 654
X 45

21. 2 2
654
X 45
3270

22. 2 1
2 2
654
X 45
3270
+ 26160

23. 2 1
2 2
654
X 45
3270
+ 26160
Partial
Product

24. 2 1
2 2
654
X 45
3270
+ 26160
29430
Partial
Product

25. Find the product:
792 x 69 = N

26. 792
X 69

27. 8 1
792
X 69
7128

28. 5 1
8 1
792
X 69
7128
+ 47520

29. 5 1
8 1
792
X 69
7128
+ 47520
Partial
Product

30. 5 1
8 1
792
X 69
7128
+ 47520
54648
Partial
Product

31. Mathematics