What about the CLAST? This exam is administered by the Florida DOE, so you're able to take it. Page 33 of the Guide to Credit by Examination lists the CLAST in Mathematics as one of the exams evaluated by Excelsior.

I strongly suggest you call your advisor and ask about the details!

__________________
Ana
96 credits completed (93 by exam)
BS in General Business, Excelsior College (33 credits remaining)
Next exams: DSST Statistics, DSST Business Law 2
Recently taken: DSST Drug/Alcohol (61), CLEP French (63), ECE Gerontology (B ), DSST MIS (65), DSST Counseling (54), DSST Ethics (63)