I was having to do lots of math in a classroom, but no matter how hard I tried, nothing got done
This dream may indicate that you are feeling overwhelmed or frustrated in waking life with a task or situation that you have been attempting to solve or complete. The math problems in the dream may symbolize the difficulties or complexities of the situation. The dream could be reflecting your fear of failure or feelings of inadequacy, even though you are trying hard. It may also be possible that you are unsure about what methods or approach to take in the situation. This dream could be a message to take a step back, reevaluate things, and try to approach the problem from a different perspective.