Adding and subtracting significant figures calculator

    • [PDF File]Significant Figures in Calculations Rules

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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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      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]Multiplication and Division with Significant Digits

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      Multiplication and Division with Significant Digits Name_____ Section_____ RULE: When multiplying or dividing, your answer may only show as many significant digits as the multiplied or divided measurement showing the least number of significant digits. Perform the following calculations and round according to the rule above. ...

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

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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]Using Significant Figures Adding or Subtracting

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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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    • [PDF File]Significant Figures Worksheet

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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, EXPONENTS, AND SCIENTIFIC …

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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]Adding and Subtracting Sig Figs - Tecumseh Local School ...

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      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. • Step #1 – Calculate an answer • …

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    • [PDF File]Module 3 – Significant Figures

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      Multiply using a calculator, then express your answer in proper sig figs. 3.14159 x 2.32 = ... Significant figures provide only an approximation of uncertainty, but for ... Adding and Subtracting a. First, add or subtract as you normally would. b.

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    • [PDF File]Significant Figure Rules

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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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