Significant Figures PowerPoint

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Still Confused? It is not unusual for people to still be a little hazy on significant figures at this point. So here’s a trick to help you figure out which digits are significant and which are not. It is called the Atlantic/Pacific model. Your teacher will show you the model on the board.
Rounding Round each to 4 sig figs. 12,345,670 2.35500 1.4638 x 10 2 0.000657030 100,250.1 23,475 23,485 Here are the answers: 12,350,000 (1.235 x 10 7 ) 2.355 1.464 x 10 2 0.0006570 (6.570 x 10 -4 ) 100,300 23,480 23,480
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Page 13 and 14: Scientific Notation A word about s
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