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September 22, 2014

September 22, 2014

Posted by **Becky** on Thursday, October 1, 2009 at 7:49pm.

- 4th grade -
**DrBob222**, Thursday, October 1, 2009 at 8:48pmWhat about the rule that dividing by 10 (or you can use multiplying by 10) moves the decimal point to the left?

Then the equation would be

100/10 = 10 or something similar. For multiplying, it would be

100 x 10 = 1000.

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