Only do questions 1 - 12 below if you have already done the unit on significant figures.
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| (1) |
Write 50 000 to show that the 1's place was the estimated measurement. |
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| (2) |
Write 76 000 000 to show that the 1000's place was the estimated measurement. |
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| (3) |
Write 3000 to show that the 100's place was the estimated measurement. |
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| (4) |
Write 400 000 000 to show that the 10 000's place was the estimated measurement. |
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| (5) |
Write -22 000 to show that the estimated measurement was in the 100's place. |
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| (6) |
Write 120 000 to show that the estimated measurement was in the 1000's place. |
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| (7) |
Write 0.00003000 to show 2 significant figures. |
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| (8) |
Write -0.0000082092 to show 3 significant figures. |
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| (9) |
Write 0.000000002810 to show 4 significant figures. |
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| (10) |
Write -0.00405123 to show 3 significant figures. |
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| (11) |
Write 345.68 x 103 to show 2 significant figures. |
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| (12) |
Write 9323.0 x 10-8 to show 3 significant figures. |
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| Convert the following to numbers to their decimal equavilent. Example 1x102 = 100 |
| (13) |
3.45 x 104 |
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| (14) |
4.090x 103 |
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| (15) |
-6.9281 x 102 |
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| (16) |
9.39 x 10 –6 |
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