Worksheet #1 Sig. Fig.s, Classification of Matter, Changes and Unit ...

Worksheet #1 Sig. Fig.s, Classification of Matter, Changes and Unit Analysis 1. Give the number of significant figures (sig. fig.s) for each of the following: a. 57 2 b. 9.283 x 103 4 2. Give the correct number of sig. fig.s for the following operations: a. 521 + 1.273 521 + 1.273 = 522.273 = 522 (3 sig figs; add/subtract; no places past ................
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