Looking for rigorous algebra practice that still feels like a game? Engage your students with this "Challenge Level" self-checking Digital Image Reveal Mystery Picture! Students will solve 16 complex equations with variables on both sides. To increase the rigor, every single answer results in an improper fractionAs they type their correct answers (e.g., 7/3 or -11/5) into the Google Sheet, puzzle pieces of a mystery image will magically appear. If they type an incorrect answer, the cell turns r