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Lattice Method Multiplication
6 * 942 = ?
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Write 942 above the lattice.
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9
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4
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2
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Write the 6 to the right of the lattice.
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6
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9
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4
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2
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Multiply
6 * 2, then 6 * 4, then 6 * 9
Write the answers in the lattice as shown:
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5
4
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2
4
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1
2
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6
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9
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4
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2
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Add
the numbers along each diagonal:
If the total is more than 10, carry to the next
diagonal.
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5
4
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2
4
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1
2
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Read the answer: 5,652
5
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6
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5
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2
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6 * 942 = 5,652
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