Based on your search, Prodigy seems to be a great fit for your 4th-grade math lesson planning needs. This platform is designed for students from grades 1 to 8 and covers a wide range of math topics, making it suitable for your 4th-grade math curriculum.

One of the key features of Prodigy is its adaptive learning capability. This means the software adjusts the level of difficulty based on each student's performance, ensuring that the learning experience remains challenging yet manageable. This feature could be particularly useful in a diverse classroom where students may be at different levels in their math skills.

Another feature that could be beneficial for you is the comprehensive reporting. This allows you to track each student's progress in detail, which can help you provide more targeted support where needed. This feature could also be useful for communicating with parents about their child's progress and areas for improvement.

Prodigy also aligns with various educational standards, including the Common Core. This means you can be confident that the content your students are learning is relevant and up-to-date.

Finally, Prodigy is designed to be engaging and enjoyable for students. They can choose avatars, go on adventures in a virtual world, and even battle in-game characters to earn rewards and move up levels. This gamified approach to learning could help to motivate your students and make learning math more fun.

In terms of pricing, Prodigy offers a free version with limited features and a premium subscription that ranges from $6.25 to $11.25 per month. This flexibility in pricing could allow you to choose the option that best fits your budget and needs.