Significant Figures PowerPoint

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Wait a Minute! No, that last answer was not a typo. This is another thing your math teacher probably didn’t tell you. When you learned to round, in grade school, your brain wasn’t ready for this idea. But now you are!!! (Isn’t that exciting?)
Rounding Exact Fives Five is that magic number that we are not sure about when rounding. To make things easy when you were younger, your teachers said to always round up. Scientists round exact 5’s so that the rounded digit to the left of the 5 becomes an even number.
Page 1 and 2: Significant Figures Mathematics Inv
Page 3 and 4: Significant Figures So what the he
Page 5 and 6: Significant Figures A good guideli
Page 7 and 8: Significant Figures But, zeros in
Page 9 and 10: Significant Figures So the trick i
Page 11 and 12: Significant Figures To show that w
Page 13 and 14: Scientific Notation A word about s
Page 15 and 16: Time to try your hand at sig figs.
Page 17: Rounding Round each to 4 sig figs.

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