This is planned for the rewrite of the new Exams Questions page, slated to be released Fall 2014.
This suggestion has been ticketed.
Enhancement Request #4611
Thank you for your feedback
This would be really helpful in working with Writing Fellows, for instance.
This is on our list of things of features. Closing to be reopened at a later time.
This is helpful when an instructor wants to have a question to get student feedback without grading them on the answer.
MathType's web site says it can export LaTex and MathML. The should paste cleanly into LearningSuite equations already.