For some reason, when I add more than the 2 variables into a quiz in the significant figures, it glitches the question. In the question preview, everything looks fine. But when I actually let students do it, some of the values won't put numbers in.. they just have () where there should be a value. Also, it marks every answer incorrect, and won't send the feedback of the correct answer (even when it is in the preview of the question mode). Note, if you preview the entire quiz, you get the same issues that the students see.