Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Sig Fig Tutor 螢幕截圖

iPhone

About Sig Fig Tutor

The Sig Fig Tutor is intended to help high school and college students learn how to use significant figures. You are given the option to Learn, Practice, or complete Challenges designed to help you:
(1) Identify the number of sig figs in a measurement.
(2) Use sig figs to estimate a final answer after multiplying and/or dividing.
(3) Use the number of decimal places to estimate your final answer after adding and/or subtracting.
(4) Determine whether sig figs or decimal places should be used to report your final answer.