Adding significant figures quiz
[PDF File]Significant Figures - Metropolitan Community College
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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 represent numbers that have computational significance or value.
[PDF File]CHM 130 Sig Fig Practice Problems
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CHM 130 Sig Fig Practice Problems 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 at the dollar store reads your weight as 152 pounds, not 152.45809 pounds. It is not that accurate.
[PDF File]Significant Figures Quiz
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Significant Figures Worksheet - Answers How many significant figures are in each of the following numbers? 1) 5.40 3 5) 101.0100 7 2) 210 2 6) 0.00120 3 3) 801.5 4 7) 0.0102 3 4) 1,000 1 8) 2,370.0 5 9) Why are significant figures important when collecting data in the laboratory? Significant figures indicate the precision of the measured value ...
[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 round according to the rule above. 1) 4.60 + 3 =
[PDF File]Worksheet Scientific Notation/Significant Figures
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Worksheet Scientific Notation/Significant Figures Answers #3 1. Give the number of significant figures in each of the following. a) 10.0005 g 6 b) 0.003423 mm 4 c) 2900 + 100 ft 2 d) 8.9 x 105 L 2 e) the number of minutes (60) that make up an hour …
[PDF File]Significant Figure Rules - Rice University
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Hence a number like 26.38 would have four significant figures and 7.94 would have three. The problem comes with numbers like 0.00980 or 28.09. Rule 2: Any zeros between two significant digits are significant. Suppose you had a number like 406. By the first rule, the 4 and the 6 are significant. However, to
[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-zero digits are significant (they count)
[PDF File]Scientific Notation and Significant Figures
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Scientific Notation and Significant Figures 1. Rewrite the following numbers in standard scientific notation: a. 10459000 d. 0.0089754 b. 340900 e. 6701924 c. 0.05798 f. 0.00004857 2. Rewrite the following numbers in decimal form: a. 3.45 x 107 d. 6.094 x …
[PDF File]Practice Worksheet for Significant Figures
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Period:_____ Practice Worksheet for Significant Figures Name:_____ Identify the sums or differences of the following to the correct number of significant figures: 41) 8.41 X 1014 + 9.71 X 1012 = 8.51 E 14 42) 5.11 X 1023 - 4.2 X 1021 = 5.1 E 23 43) 8.2 X 1030 + 4.560 X 1023 = 8.2 E 30 44) 6.023 X 10-23 - 2.1 X 10-20 = -2.9 E -20 Express the product and the quotients of the …
[PDF File]Significant Figures Worksheet - Saddleback College
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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 …
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