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[PDF File]Significant Figures Worksheet - Saddleback College
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Adding and Subtracting Sig Figs . Adding and Subtracting Significant Figures – When adding and subtracting decimals, the answer must have the same number of digits to the right of the decimal point as there are in the measurement with the fewest digits to the right of the decimal.
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[PDF File]Using Significant Figures Adding or Subtracting
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A. Rules - note that # means a non-zero digit (123456789) ... C. When multiplying or dividing, the answer must have the same number of sig fig as the least sig fig in the ... It is kinda like the weakest link in the problem dictates how accurate the answer can be. D. When adding or subtracting the answer must have the same number of decimal ...
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[PDF File]Significant Figures in Calculations Rules
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Using Significant Figures Adding or Subtracting ... If you are not sure about the rounding, check out Tutorials. Be aware that when adding or subtracting measurements, the measurements must be in the same units. 55.320 g – 6 g = 49.320 g = 49 g Sometimes the rules for significant figures may give your answers a rather strange look. ...
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[PDF File]Adding and Subtracting Sig Figs - Tecumseh Local Schools
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There are three rules that are used to determine how many significant figures are in a number. There are also rules for determining how many digits should be included in numbers computed using addition/subtraction, multiplication/ division, or a combination of these operations. A. Rules for determining how many Sig Figs are in a number:
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[PDF File]Significant Figure Rules - Rice University
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RULE: When adding or subtracting your answer can only show as many decimal places as the measurement having the fewest number of decimal places. Perform the following calculations and round according to the rule above. 1) 4.60 + 3 = 2) 0.008 + 0.05 = 3) 22.4420 + 56.981 = 4) 200 - 87.3 = ...
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[PDF File]Significant Figures - Metropolitan Community College
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2. Zero digits that occur between nonzero digits are significant. 202 contains three significant figures ⎫ In these examples, the zeros 450.5 contains four significant figures ⎬ are part of a measurement. 390.002 contains six significant figures ⎭ 3. Zeros at the beginning of a number (i.e., on the left-hand side) are considered to be placeholders and
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[PDF File]Rules for Significant Figures (sig figs, s.f.)
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There are three rules on determining how many significant figures are in a number: 1. Non-zero digits are always significant. 2. Any zeros between two significant digits are significant. 3. A final zero or trailing zeros in the decimal portion ONLY are significant. Focus on these rules and learn them well. They will be used extensively ...
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[PDF File]CHM 130 Sig Fig Practice Problems
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Significant Figures Worksheet Key 1. Indicate how many significant figures there are in each of the following measured values. 246.32 5 sig figs 107.854 6 sig figs 100.3 4 sig figs 0.678 3 sig figs 1.008 4 sig figs 0.00340 3 sig figs 14.600 5 sig figs 0.0001 1 sig fig 700000 1 sig fig 350.670 6 sig figs
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The Rules for 'Sig Figs' - Spy Hill .net
Rules for Significant Figures (sig figs, s.f.) A. Read from the left and start counting sig figs when you encounter the first non-zero digit 1. ... In this case, your final answer is limited to one sig fig to the right of the decimal or 25.3 (rounded up).
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[PDF File]Addition and Subtraction with Significant Digits
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Significant Figures in Calculations Rules ... Step 2) 1.23816 = 1.24 (three sig. figs because 2.10 has three) The answer is 1.24 B) Write the quotient of 16.15 / 2.7 with the correct number of significant figures. ... •Procedure to determine significant figures after adding or subtracting: 1. Add or subtract the numbers on your calculator (or ...
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Sig fig rules for adding and subtracting