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[DOC File]Significant Digits
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Using Significant Figures. Determine the number of significant digits in each of the following: 23.30 cm 2) 1,843.02 L 3) 2.00012 km 4) 3.65 kg 5) 8.701oC 6) 0.5 mL 7) 365 kg 8) 2000.12 mm 9) 704,000 h. Round these numbers to 3 significant digits. 1,566,311 2.7651 X 10 -3 11) 84,592 0.0011672
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[DOC File]SIGNIFICANT DIGITS
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Practice Worksheet for Significant Figures. 1. State the number of significant digits in each measurement. 1) 2804 m 4 2) 2.84 km 3 3) 5.029 m 4 4) 0.003068 m 4 5) 4.6 x 105 m 2 6) 4.06 x 10-5 m 3. 7) 750 m
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[DOCX File]Rounding and Significant Digits - Trent University
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3. Zeros between two other significant digits are always significant. 4. Zeros used solely for spacing the decimal point are not significant. The zeros are place holders only. Counting numbers (23 cockroaches, 3 cars, 5 ice cream cones) and defined constants or conversions ( like 1 km = 1000 m) have an infinite amount of significant figures ...
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[DOC File]Practice Worksheet for Significant Figures
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Part G: Round the following numbers as indicated. To four figures: 3.682417 21.860051 375.6523 112.511 45.4673. To one decimal place: 1.3511 2.473 5.687524 7.555 8.235 To two decimal places: 22.494 79.2588 0.03062 3.4125 41.86632 Part H: Solve the following problems and report answers with appropriate number of significant digits. 1.
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Rounding to Significant Figures - Maths with Mum
1006 has four significant digits (the 1 and 6 are interesting, and we have to count the zeroes, because they're between the two interesting numbers) Examples. Round 0.07284 to four, three, and two significant digits: 0.07284 (four significant digits) 0.0728 (three significant digits) 0.073(two significant digits) Round 231.45 to four, three ...
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[DOC File]Significant Digits
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Jun 02, 2016 · 2. Round the following numbers as indicated: To four figures: 3.682417 21.860051 375.6523 112.511 45.4673. To one decimal place: 1.3511 2.473 5.687524 7.555 8.235. To two decimal places: 22.494 79.2588 0.03062 3.4125 41.86632 3. Solve the following problems and report answers with appropriate number of significant digits. 1)
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[DOC File]Scientific Notation Worksheet - Hearn Science
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contains five significant digits. 3. Any zeros between numbers are significant, thus . 1002.05. contains six significant digits. 4. Unless told differently, all zeros to the left of an understood decimal point (a decimal that is not printed) but to the right of the last number are not significant. The number . 921000. contains three significant ...
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[DOC File]Using Significant Figures
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Non-zero digits are always significant. Thus, 22 has two significant digits, and 22.3 has three significant digits. With zeroes, the situation is more complicated: Zeroes placed before other digits are not significant; 0.046 has two significant digits. Zeroes placed between other digits are always significant; 4009 kg has four significant digits.
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[DOC File]SIGNIFICANT DIGITS/FIGURES
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Chemistry: Significant Digits Name_____ Give the number of significant digits in each of the following measurements: 1. 1278.50 _____ 7. ... Round off the following numbers to three significant digits: 19. 120 000 = 1.20 x 105. 22. 859.719 = 860. 20. 5.457 = 5.46. 23. 43959 = 4.40 x 104. 21. 0.0008769 = ...
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[DOC File]Practice Worksheet for Significant Figures
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contains five significant digits. 3. Any zeros between numbers are significant, thus . 1002.05. contains six significant digits. 4. Unless told differently, all zeros to the left of an understood decimal point (a decimal that is not printed) but to the right of the last number are not significant. The number . 921000. contains three significant ...
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Round numbers to 3 significant digits