Lattice Multiplication - Multiplication Worksheet With Answers
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2Name
Date
Lattice Multiplication
Lattice multiplication was introduced in Europe by the mathematician Fibonacci during the
1200s. Look at how to use this method to multiply: 358
26.
Create a 2-by-3 lattice.
Multiply each top digit by
Add the diagonals. Begin at
each side digit.
the lower right.
3
5
8
1
1
3
5
8
3
5
8
1
0
1
2
6
0
6
0
1
1
2
2
6
0
6
4
3
1
9
6
0
8
8
4
3
1
6
6
0
8
8
3
0
8
The product is 9,308.
Use lattice multiplication to find each product.
427
73
3.
45
56
156
12
1.
2.
How is lattice multiplication the same as the traditional method you learned? How is it
4.
different?
Connect It What two factors are multiplied in this lattice?
5.
1
1
1
1
0
4
2
4
2
0
2
6
4
8
8
4
0
8
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