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Station 1

Station 1. Decide how many significant figures are in each: 100 000 000 3.14150 0.000 809 500.00 0.0006 408. Answers: 1 6 3 5 1 3. Station 2. Round S.F to three S.F: 1005 0.004568 100.98 102 0.0006701 90089. Answers: 1010 0.00457 101 102 0.000670 90100. Station 3.

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Station 1

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  1. Station 1 Decide how many significant figures are in each: • 100 000 000 • 3.14150 • 0.000 809 • 500.00 • 0.0006 • 408 Answers: 1 6 3 5 1 3

  2. Station 2 Round S.F to three S.F: • 1005 • 0.004568 • 100.98 • 102 • 0.0006701 • 90089 Answers: 1010 0.00457 101 102 0.000670 90100

  3. Station 3 Show the answer in the correct number of S.F • 1.32 + 3.456 = • 9 + 10.00 = • 10.89 - 8.79 = • 23 – 1.12 = Answers: 4.78 19 2.10 22

  4. Station 4 Show the answer in the correct number of S.F • 5.0 x 5 = • 3.45 x 8.456 = • 25/ 5.0 = • 64.00 / 4.00 = Answers: 30 29.2 5.0 16.0

  5. Station 5 Answers: 5 60. Or 60 with bar over 0 14 3.7 Mixed Review: • 70009 = ___ S.F • Round to 2 S.F: 60.2 grams • 8.906 + 5 = • 6.78 x 3.1 =

  6. Station 6 Blast from the past!!! Put the following numbers in scientific notation and the correct number of S.F. • 100 000. • 0.000 004 050 • 900 000 000 000 • 0.000 000 000 000 5 Answers: 1.00000x105 4.050x10-6 9x10-11 5x10-13

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