Bellringer; warm-up question; ActivInspire; display on Promethean board; VA SOL USII.7; WWII; causes; events; Holocaust; homefront. These are a mix of short answer/journal questions, fill-in-the-blank, and matching. Answers can be hidden with reveal tool. Use at the beginning of class to activate prior knowledge or anticipate a lesson. In my class, I had students answer these on loose-leaf, then in a Google Doc when my school went 1:1.