Sig Fig Tutor

You are given the option to Learn, Practice, or complete Challenges designed to help you:
• Identify the number of sig figs in a measurement.
• Use sig figs to estimate a final answer after multiplying and/or dividing.
• Use the number of decimal places to estimate your final answer after adding and/or subtracting.
• Determine whether sig figs or decimal places should be used to report your final answer.