# Significant Figure Quizzes & Trivia

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In mathematics, a significant figure refers to each of the digits of a number that is used to express it to the specified degree of accuracy, beginning from the first digit that isn't zero. For example, pi has an infinite...

Questions: 10  |  Attempts: 22135   |  Last updated: Apr 23, 2021
• Sample Question
How many significant figures in 504? Hint: All non-zero digits are significant. Zeros between digits are significant. Remember these rules -- you will not get hints as the quiz progresses!    When trying to figure out what a significant figure is learners may become confused. There are three laws not to forget when it comes to significant figures and we covered them in class. Test how good you are at identifying...

Questions: 8  |  Attempts: 1385   |  Last updated: Aug 22, 2018
• Sample Question
How many significant figures does 1261.63 have?    Regardless if you call them significant figures or significant digits, these are digits of a particular number, which carry meaning adding to its measurement resolution. They are a measurement that shows the number of important...

Questions: 10  |  Attempts: 339   |  Last updated: Jun 27, 2018
• Sample Question
What is the first significant figure in 0.0010556?    Scientific notation is the way that scientists easily handle very large numbers or very small numbers and very helpful when it comes to significant numbers. Identifying significant number can be confusing if one does not...

Questions: 10  |  Attempts: 372   |  Last updated: Jun 5, 2018
• Sample Question
Bob measured the width of a cardboard box to be 640 cm. As written, which of the following digits in his measurement is/are significant? Check all that apply.   Questions: 10  |  Attempts: 458   |  Last updated: Oct 25, 2017
• Sample Question
Which rule would be used to count the amount of significant figures 500.00?     Related 