Free calculators
Thirteen calculators: BA II Plus–style financial calculator, a TVM solver for all five keys, bonds (any of five values, or settlement and maturity dates with accrued interest, duration and modified duration), loans, capital budgeting, MACRS and book depreciation, a scientific calculator, statistics, the normal distribution, percentages, and grade and GPA.
Open calculators →Random name picker
Paste your roster and spin. Choose whether picked names are removed or skipped so nobody is called twice, use projector mode, and keep the list saved in your browser.
Open name picker →QuickPoll Quiz
Live multiple-choice quizzes. Students join from a code, link or QR code on any phone or computer, with no account needed. Free for up to 5 saved questions; unlimited for $5 a month.
Host or join →Planned next · tell us what to build in the rating box on any tool
Teaching from your own book?
Publish it on FacultyCourseHub, then assign readings with embedded questions. Students pay $20–$100, and authors earn 40% in other instructors' classes.