3 Act Math was developed by Dan Meyer with the purpose of promoting growth mindset in students. It has a low floor, high ceiling - each reaches students where they are in your classroom. There is a high level of problem-solving with more than one right answer at times. 3 Acts shows students that math is useful and usable. Every topic (or unit) in Pearson enVision AGA includes a 3 Act Math task. You are required to use it or another 3 Act Math task that you feel fits into the curriculum.