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[DOC File]Significant Figures Practice Worksheet
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(This means for adding or subtracting use the least number of decimal places (the least accurate column). Sig figs Methods: Method #1: All zeros after nonzero digits are significant. This method is used because of numbers such as 100 m. If we assumed that this number had one significant figure then it would be extremely limited in accuracy and ...
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[DOC File]Scientific measurement - Campbell County Schools
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Sig Figs. Rule for . Addition & Subtraction = Least number of . decimal places (highest value) Perform the following calculations and round according to the rule above. 1) 8.20 + 2 = 2) 13.59 + 23.25 + 20 = 3) 42.828 + 67.4629 =
sig figs addition and subtraction

[DOC File]Significant Figures Review
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How do you determine the number of sig figs in a number or measurement? How do you round to the correct number of sig figs when multiplying, dividing, adding, or subtracting? How do you precisely read a triple beam balance, ruler, graduated cylinder, etc.? Scientific notation.
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[DOC File]Rules For Significant Figures
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ADDING. or . SUBTRACTING. numbers, round off the answer to the _____. ALWAYS. perform calculations to the maximum number of sig figs allowed by your calculator. Since the number with the least number of decimal places is the least precise, we would expect to round to this spot. For Example: 12 .56 cm The second value is only precise +125 .8 cm ...
sig fig rules

[DOC File]Rules for Using Significant Figures in Mathematical Operations
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Mar 01, 2012 · A. Adding and subtracting sig figs. RULE: When adding or subtracting, your answer can only show as many decimal places as the measurement having the fewest number of decimal places. You must round to the proper place value.
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Rules for Significant Figures
(3 sig figs) (4 sig figs) = (3 sig. figs) (smallest) Adding and subtracting: Add or subtract the numbers. The final answer can contain only as many decimal places as found in the measurement with the . fewest number. of decimal places.
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Adding and subtracting sig figs