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[DOC File]Significant Figures Practice Worksheet
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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 = 4) 53.4028 - 14 = 5) 39.3 - 0.804 = 6) 91.68 - 19.1 =
sig fig rules for subtraction

[DOC File]Chemistry 11 Problem Solving in Chemistry
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Applying sig fig rules to addition and subtraction. Applying sig fig rules to multiplication and division. Identifying sig figs. All digits are significant except zeros at the beginning of a number. Note that a number begins with its first non-zero digit. Also the last significant digit often has a slight uncertainty associated with its value. Rounding off numbers. If the first digit to be ...
sig figs for addition

[DOC File]Significant Figures and Uncertainty Applications
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Multiplication/Division: The number of sig. figs. in a final answer for both operations is the SAME number of sig. figs. as in the LEAST number of digits in any piece of data. (23.4 mol)(1.2 g·mol-1) = _____ (4.1384 m)/(298 m·s-1) = _____ NOTE: EXACT NUMBERS DO NOT HAVE SIG. FIGS. They are conversions treated as having INFINITE sig. figs. MEASURED and REPORTED numbers have sig. figs ...
sig fig division rule

[DOCX File]www.westgatemennonite.ca
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2.0 (2 sig figs) 2.00 (3 sig figs) {This signifies greater accuracy.} If a number ends in zeros to the left of the decimal point, those zeros ... Multiplication or Division: the result can have no more sig figs than the least accurate number. For example: If an object has mass of 29.1143 g and a volume of 25.0 cm3, then its density is given by Density = 29.1; 143 g = 1.164572 g cm-3 = 1.16 g ...
sig figs addition and multiplication

[DOC File]Sig Figs - UCSB
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multiplication/division, the answer contains the same number of sig figs as the least precise number (least sig figs) in the calculation . b. In . addition/subtraction, the answer is rounded to the number of decimal places as the least precise (least decimal places) number in the calculation. Write the answer with the correct sig figs for: (3.84 x 10-7 x 4.010 x 1012)/0.0046 = 2.245 + 3.1 + 9 ...
division sig fig calculator

[DOC File]Rules for Using Significant Figures in Mathematical Operations
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How do you determine the number of sig figs in a number or measurement? How do you round to the correct number of sig figs when multiplying, dividing, adding, or subtracting? How do you precisely read a triple beam balance, ruler, graduated cylinder, etc.? Scientific notation. How do you convert a number into scientific notation and vice versa? How do you multiply and divide numbers in ...
sig fig rules for addition and multiplication

[DOCX File]www.lcps.org
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Addition/Subtraction Problems: ... Multiple/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. This is what your calculator spits out: (27.2 x 15.63) / 1.846 = 230.3011918. What is your final answer? _____ Combined addition/subtraction and multiplication/division: First ...
sig figs rules addition

[DOC File]Significant Figures
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m (2 sig figs) 3. Addition / Subtraction a) First perform all the operations. b) Round off your result so that you include only 1 . uncertain digit . The last digit of any measurement is considered . uncertain. When an . uncertain. digit is added to (or subtracted from) a certain digit, the result is an . uncertain. digit. (UNCERTAIN DIGITS ARE . HIGHLIGHTED) Example: 15. 3. ml + 1. 8. ml + 9 ...
subtraction with sig figs calculator

[DOC File]Chemistry -- Mr
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Multiplication/Division: The answer should contain the same number of sig figs as the measurement with the . FEWEST. number of sig figs. Addition/Subtraction: (a bit tricky) The final digit should be in the same place (hundreds, tens, ones, tenths, hundredths, etc.) as the measurement with its final digit in the . LEAST PRECISE (leftmost) place. Title: Chemistry -- Mr Author: Keene Schools ...
sig fig rules for subtraction

[DOCX File]Name:
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Then, for addition/subtraction probs, state the PLACE VALUE to which you would round each answer; for multiplication/division probs, state HOW MANY sig figs the answer should have. a. 16.5 cm + 8 cm + 4.37 cm . b. 752.3 mm Hg - 23.08 mm Hg. c. 39.95 g. 22.4 L. d. 13.251 moles + 10.006 moles + 9.63 moles . e. 16.5 cm (8 cm) (4.37 cm) f.2.36 mL + 3.38 mL + 0.355 mL + 2 mL. g. 57.3 g Ca (1.000 ...
sig figs for addition

Sig figs in division with subtraction