Potential Paths: Path 1: Use Prodigy for adaptive learning and real-time feedback on Math problems, leveraging its fun game-based functionality. But do note, its not explicitly stated the tool provides lesson plans or activities for enrichment. Path 2: Use MagicSchool AI for its feature of generating educational content along with Lessonplans.ai for tailoring lesson plans, to gain effective math enrichment lesson plans. Remember, MagicSchool AI doesn't list math as a specific subject it covers, so using it in tandem with Lessonplans.ai may be more effective.

Final Narrative: Based on your requirements, a combination of MagicSchool AI and Lessonplans.ai may provide the most effective solution for your need for math enrichment lesson plans or activities.

Here's why:

1. MagicSchool AI: This platform offers a range of over 40 different tools designed to simplify tasks for educators such as yourself. It aids in creating educational content and lesson planning, which could be valuable for generating engaging and enriching math activities. However, it doesn't explicitly mention math, hence, combining it with Lessonplans.ai could greatly enhance the utility of this tool.

2. Lessonplans.ai: An AI-powered lesson plan generator, it can assist you in creating lesson plans quickly and efficiently. You get step-by-step guides that are easy to implement in classrooms. Additionally, these created lesson plans are customizable allowing you to modify them according to your teaching style and your students' requirements.

Remember, while MagicSchool AI is currently free, Lessonplans.ai operates on a subscription model post a 7-day trial period. So plan your usage based on your budget and needs. Your class will greatly benefit from the combination of these two platforms enabling a more enriching math learning environment.