Adding and subtracting significant figures

    • [PDF File]Using Significant Figures Adding or Subtracting

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      sciencenotes.org Name: _____ Date: _____ Significant Figures . Addition and Subtraction . Complete the following problems and round to the correct number of

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    • [PDF File]Significant Figures in Calculations Rules

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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]Significant Figures Worksheet

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      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. All non zero numbers are significant (meaning they count as sig figs) 613 has three sig figs 123456 has six sig figs 2. Zeros located between non …

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    • [PDF File]CHM 130 Sig Fig Practice Problems

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      Using Significant Figures Adding or Subtracting The sum or difference of measurements must contain as many decimal places as there are in the measurement containing the least number of decimal places. 38.102 cm + 18.9984 cm = 57.1004 cm = 57.100 cm If you …

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    • Significance arithmetic - Wikipedia

      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]Significant Figures

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      •Procedure to determine significant figures after adding or subtracting: 1. Add or subtract the numbers on your calculator (or by hand). 2. Round the result to the same number of decimal placesas the least precise value. • Below are two examples. A) Write the sum of 1.586 + 2.31 with the correct number of significant figures.

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    • [PDF File]Addition and Subtraction with Significant Digits

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      Significant digits or figures are not something we make up to terrorize you all semester long. They represent the accuracy of a measurement. For example, a cheap bathroom scale bought ... When adding or subtracting the answer must have the same number of decimal places as the least

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    • [PDF File]Rules for Significant Figures (sig figs, s.f.)

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      Addition and Subtraction with Significant Digits Name_____ Section_____ 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 …

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    • [PDF File]Significant Figure Rules - Rice University

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      Significant Figures Worksheet 1. Indicate how many significant figures there are in each of the following measured values. 246.32 107.854 100.3 0.678 1.008 0.00340 14.600 0.0001 700000 350.670 1.0000 320001 2. Calculate the answers to the appropriate number of significant figures.

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    • [PDF File]Significant Figures Addition and Subtraction

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      Significant Figures The Significant Figures of a number refer to those digits that have meaning in reference to a measured or specified value.Correctly accounting for Significant Figures is important while performing arithmetic so that the resulting answers accurately

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