To multiply decimals by 10, 100, and 1000, use place value labels. Write the digits of the decimal using place value labels. Start with the first non-zero digit. To multiply by 10 move each digit one ...
The way we multiply is something we take for granted, but at least we know why the method works: why, that is, we start from the right and why we carry over digits from one column to the next one on ...
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