Significant Figures Practice Worksheet

B. Rules for Counting Sig Figs. Rule #1: Rule #2: Rule #3: Rule #4: You must memorize the rules and learn to use them or lose points throughout the year! Example 1L.2 State the number of significant figures in the following set of measurements: 1.2304 mm. 1.23400 cm. 1.200 x 105 mL. 0.0230 m. 0.02 cm. 8 ounces = 1 cup. 30 cars in the parking lot ................
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