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[DOC File]Reading for Meaning- Significant Figures
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Rules for Multiplication and Division (think number!) The number of significant figures should NOT be greater than the number of significant figures in the least precise factor: 6.2 cm x 3.44 cm = 21 cm2. Rules for Rounding: A. If the digit to be dropped is less than …
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[DOC File]Rules for Using Significant Figures in Mathematical Operations
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There are two simple rules to follow: RULE 1. In carrying out a multiplication or division, the answer . cannot. have more significant figures than either of the original numbers. RULE 2. In carrying out an addition or subtraction, the answer cannot have more digits after the decimal point than either of the original numbers. Title:
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[DOC File]Significant Figures - Mr. Bigler
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When making calculations with measured values, the answer will need to be rounded to the correct number of significant figures according to the following rules. Round down whenever the digit following the last significant figure is a 0,1,2,3, or 4. For example, 30.24 becomes 30.2.
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[DOC File]SIGNIFICANT FIGURES
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(B) For multiplication and division: The answer should not have more significant figures than the number with the least amount of significant figures. Example: 502 x 3.6 = 1800 Not 1807.2 * These last 2 rules can be called the Many-Places rule. For mult/div, how many significant figures is important. For plus/minus, number of places is important.
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[DOC File]Significant Figures Practice Worksheet
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Calculating with Significant figures . The result of multiplication or division has the same number of significant figures as the least precisely known quantity in the calculation. Thus 3.14159 x 2.0 = 6.3. The result of an addition or subtraction should be expressed with the same number of decimal places as the quantity carrying the smallest ...
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[DOC File]RULES FOR SIGNIFICANT FIGURES
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10. ( Calculate the volume of the object with the data collected from each lab group. Record the answer in Table 7 below. Be sure to use the correct number of significant figures. 11. ( Explain how the number of significant figures was decided when recording the volume. Part 3 – Addition …
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Practice Problems for Significant Figures . RULE -1: If the decimal is . Present: Find the first non zero on the left, then count all digits to the . RIGHT. If the decimal is . Absent: Find the first non zero on the right, then count all digits to the . LEFT. RULE-2: Every digit in scientific notation is Significant
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[DOC File]Significant Figures - California State University, Northridge
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Rules for addition and subtraction with significant figures: 1. Change the units of all measurements, if necessary, so that all measurements are expressed in the …
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[DOC File]SIGNIFICANT FIGURES
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Math with Significant Figures. Whenever you do math with significant figures, the answer can’t be more precise than the numbers it came from. There are two simple rules to make sure this doesn’t happen: Addition & Subtraction: Line the numbers up in a column.
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Significant figures rules addition