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Multiplying 2 and 3 Digit Do you remember….?.

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Presentation on theme: "Multiplying 2 and 3 Digit Do you remember….?."— Presentation transcript:

1 Multiplying 2 and 3 Digit Do you remember….?

2 Use this example. Multiply the ones column. Regroup if necessary.
2 2 2 2 4 6 5 X 24 4 6 5 X 24 4 6 5 X 24 4 X 6 = 24 4 X 4 = 16 4 X 5 = 20 24+2 = 26 16+2 = 18 6 18 6 Multiply the tens column. Regroup if necessary. 1 1 1 1 4 6 5 X 24 4 6 5 X 24 4 6 5 X 24 2 X 4 = 8 1 1 8 6 18 6 18 6 2 X 6 = 12 Place holder 8 + 1 = 9 9 3 3 = 13 2 X 5 = 10 11 1 6 Add

3 Try this on your own. 6 5 5 X 4 8 Did you multiply 8 x 5?
2 2 4 4 6 5 5 X 4 8 Did you multiply 8 x 5? Did you multiply 8 x 5 and add 4? Did you multiply 8 x 6 and add 4? 5 2 4 1 2 6 2 Did you put down a place holder? 3 1 4 4 Did you multiply 4 x 5 ? Did you multiply 4 x 5 and add 2? Did you multiply 4 x 6 and add 2? Did you add?

4 Complete these on your own.
6 5 7 X 2 6 8 2 3 X 1 4 1 9 3 X 6 7 2 8 5 X 7 3 5 5 7 X 7 9 1 4 4 X 3 5 3 6 1 X 5 2 4 3 2 X 4 8


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