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whats the break apart strategy?

2006-10-13 15:56:11 · 1 answers · asked by prettiful! 1 in Science & Mathematics ➔ Mathematics

1 answers

A strategy for multiplication.

Example: To multiply 25 and 6, break apart the 25 into 20 and 5, which are easier to multiply by 6, and then compute

25*x = (20+5)*6 = 20*6 + 5*6 = 120 + 30 = 150.

2006-10-13 17:03:45 · answer #1 · answered by James L 5 · 0⤊ 0⤋

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