Setup Login as admin Create a course Check that the course has the "MathJax" filter enabled Testing scenario Login as teacher and access to the course Create a quiz activity Add a "Calculated multichoice" question with at least, one choice with a TeX formula and a parameter. For instance: Choice 1: $$ \sqrt{{a1} + y} $$ Choice 2: $${={b1}+{b2}}\bf\hat{b3}$$ Fill in all the mandatory fields, adding also some of the previous formulas to the description (for instance $$ \sqrt{{a1} + y} $$) and click over the "Save changes" button CHECK  that under the "Mandatory wild cards present in answers" section, the following wild cards are displayed: a1, b1, b2 and b3 Leave the "Do not synchronise" default value and click to the "Next page" button Go to the "Add | Add item" section and click over the "Add" button to generate a dataset. Click on the "Preview" button CHECK  that the formula is displayed properly on the description (this should work without the patch also) CHECK  that the formulas on the choices are displayed properly (instead of the formula text). If you've used the sample formulas, a square root should be displayed.