Methods for Multiplying. Standard Algorithm Partial Products 12000800280 9006021 40 3 300 20 7 Draw table with dimensions of digits in each number. Ex.

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Presentation transcript:

Methods for Multiplying

Standard Algorithm

Partial Products Draw table with dimensions of digits in each number. Ex. 2 x 3 Write numbers using place value. Multiply. Place product in corresponding cell. Add cells

Lattice Method Draw table with dimensions of digits in each number. Ex. 2 x 3 Write numbers using face value. Multiply. Place product in corresponding cell. Tens digit in top triangle, ones digit in bottom triangle. Add along the diagonals.