Sig fig addition and multiplication

    • [DOC File]Sig Figs Cheat Sheet

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      In this case, your final answer is limited to one sig fig to the right of the . decimal or 25.3 (rounded up). C. Rules for multiplication/division problems . The number of sig figs in the final calculated value will be the same as that of the quantity with the fewest number of sig figs used in the calculation. EXAMPLE:

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    • [DOC File]Significant Figures in Calculations

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      3) Addition and Subtraction. Use the least precise measurement to determine significant figures. 4) Multiplication and Division. The answer has the same number of significant figures as the . least. number of significant figures.

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    • [DOC File]SIGNIFICANT DIGITS

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      2 {unlimited sig. dig.} = 2.4 kW {2 sig. dig.} Significant Digits in Addition and Subtraction When quantities are being added or subtracted, the number of decimal places (not significant digits) in the answer should be the same as the least number of decimal places in any of the numbers being added or subtracted.

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    • [DOC File]SIGNIFICANT FIGURES

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      134.6 g to 3 sig. Figs. = 135 g 134.501 g to 3 sig. figs. = 135 g. If the digit to be dropped is five, inspect the preceding digit. If it is even, simply eliminate the five. 134.5 g to 3 sig. Figs. = 134 g. If it is odd, add 1 to the preceding digit. 133.5 g to 3 sig. Figs. = 134 g

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    • [DOC File]Significant Figures

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      A silly (correct) example of multiplication with sig figs is: 164 × 1 = 200 Mixed operations: If you have a problem with mixed addition/subtraction and multiplication/division, keep all of the digits until you’re finished, but keep track of the last sig fig in each step by putting a line over it. Once you have your final answer, round it to ...

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    • [DOC File]Significant Figures

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      Multiplication / Division combined with Addition / Subtraction First, follow the order of operations that you learned in math. Use the appropriate sig fig rules, as stated above, depending on which operation you are performing at that time.

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    • [DOC File]Chapter 1 Chemistry: Matter and Measurement

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      D. Sig Fig Process for Addition/Subtraction. Step #1: Step #2: Examples: E. Sig Fig Process for Multiplication/Division Step #1: Step #2: Examples: Example 1L.4 Express the answers below with the correct number of significant figures: a. 129.0 g + 53.21 g + 1.4365 g = 10.00 m - 0.0448 m =

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    • [DOC File]Significant Figures Practice Worksheet

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      Multiplication & Division = Least number of . 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 =

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    • [DOC File]Rules for Recognizing Significant Figures

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      Sig Fig Practice . Addition/Subtraction and Multiplication/Division. 1. Calculate and round to the correct number of sig figs. 4.53 x 0.01 x 700 = b) 2 x 4 x 50400 = c) _0.01_ = 0.0001 d) 3211 + 0.1590 + 3.2 = e) 45119.32 – 0.001530 = 2. (8.7 + 15.43 + 19)/(4.32 x 1.7) = More Sig Fig Practice

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    • [DOC File]Rules for Using Significant Figures in Mathematical Operations

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      When performing a calculation that involves both multiplication or division and addition or subtraction, you must round in between steps. That is, you must round between moving from a multiplication or division step to an addition or subtraction step. Practice: Determine the number of significant figures in the following measurements. 0.0042 m

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