Official Sample Regional-level Question Packets
Scoresheets for USABB Matches
Note that for the US Academic Bee and Bowl, at the National Championships, the questions will on average be somewhat more difficult than at the Regional level.
How to Order a Buzzer System for Practice and Tournament Use
Note that it is not required to bring a buzzer system to tournaments, though teams that do so can claim discounts, and it makes practice much more fun and effective!