Round to significant figures calculator

    • [DOC File]Significant Figures Calculations, Version 1

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      Significant Figures Calculations, Version 5 Hauck and Ligon. Answer all question below based on the tables provided. Refer to the previous significant figures lesson if necessary. Group 1 (Multiplication) Multiplication I Correct answer Calculator Answer? Division II Correct answer Calculator Answer? 1 3.1 x 4.5 14 1 15 / 2 8 2 125 x 3.31 414 2 12 / 2.3695 5.1 3 3.66 x 2.0 7.3 3 2004 / 2 1000 ...

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    • [DOC File]Significant Figures Practice Worksheet

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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. RULE-3: Any number that is counted is an EXACT number and has UNLIMITED ...

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    • [DOC File]Significant Figures – Answers

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      The calculator shows 1.3398 x 101 which then rounds to 13.40 - four significant figures. In this problem pay attention to order of operations, since division is not commutative. There are two ways to do this problem using the calculator: 1) multiply the last two numbers, put the result in memory, multiply the first two, then divide that by what is in memory or 2) multiply the first two numbers ...

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    • [DOC File]SIGNIFICANT FIGURES

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      Date _____ Class _____ Matter and Measurement. SIGNIFICANT FIGURES & ROUNDING. A. Indicate the number of significant figures then round each to the number of significant figures indicated.

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    • [DOC File]SIGNIFICANT FIGURES:

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      Interpreting Significant Figures: Rules. All non-zero digits count. 3.73 (3 sf) 3.7381 (5 sf) 3.73498672 (9 sf) 2. Zeros. a) Sandwiched . 109 (3 sf) 1.09 (3 sf) 100,009 (6 sf) 10.909 (5 sf) b) Initial (in #’s

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    • [DOCX File]Name:

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      2. For the problems below, start with NO calculator. First, write the correct UNIT that will appear on the answer. 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 ...

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    • [DOC File]Significant Figures Calculations, Version 1

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      Significant Figures Calculations, Version 5, Hauck, Ligon. Answer all question below based on the tables provided. Refer to the previous significant figures lesson if necessary. Group 1 (Multiplication) Multiplication I Correct answer Calculator Answer? Division II Correct answer Calculator Answer? 1 3.1 x 4.5 14 13.95. 1 15 / 2 8 7.500. 2 125 x 3.31 414 413.75. 2 12 / 2.3695 5.1 5.06436. 3 3 ...

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    • SIGNIFICANT FIGURES

      Significant Figures − include all the digits that are known precisely plus one last digit that is estimated or guessed. See fig. 3.5, pg. 67: In each example, how long is the board and how many significant figures are in the measurement? a. 0.6 m − one estimated digit = 1. significant figure. b. 0.64 m − one known and one estimated digit = 2. significant figures. c. 0.640 m − two known ...

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    • [DOC File]Significant Figures – Rounding Off – SI Units

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      For example try entering 1.45 x 10-8 into an inexpensive calculator and quite often after you hit the “=” sign, you will get the following display .000000014 with the “5” hidden. Multiply by 10 to see the hidden digit! Warning - Round-off errors can be more expensive than sig fig errors. 3. SI (Systeme International) or . MKS (meters-kilograms-seconds) units. will be assumed on all ...

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    • [DOC File]SIGNIFICANT FIGURES - Mr. Ratledge Chemistry

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      SIGNIFICANT FIGURES . Tier 1. Determine the number of significant digits in each of the following: 1) 6.571 g. 2) 0.157 kg. 3) 28.0 mL. 4) 2,500 m. 5) 0.0700000 g. 6) 30.07 g. 7) 0.106 cm. 8) 0.0067 g. 9) 0.0230 cm. 10) 26.509 cm. 11) 54.52 cm. 12) 0.12090 mm. 13) 2.690 g. 14) 43.07 cm Indicate the number of significant figures then round each to the number of significant figures indicated ...

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