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Significant Digits

Published on Nov 19, 2015

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PRESENTATION OUTLINE

1.

I CAN IDENTIFY THE AMOUNT OF SIGNIFICANT DIGITS IN

SCIENTIFIC MEASUREMENTS.
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2.

DAILY QUESTIONS

  • How many significant digits are in this number.
  • 14.05
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3.

VIDEO

  • How to Find Significant Figures (Easy Method) chemistNATE 87,598 views 58311
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4.

EXAMPLES

  • Now for some examples.
  • 310 has 2SDs
  • 4510.4 has 5SDs
  • 0.094 has 3SDs
  • 94000 has 2SDs
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5.

EXAMPLES

  • 3100 has 2SDs
  • 3.04 has 3SDs
  • 4000 has 1SDs
  • 30500 has 3SDs
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6.

PROBLEMS

  • How many significant digits do the following numbers have
  • 3109
  • 400000000
  • 0.301
  • 300.9
  • 405.91
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John Bradley