Rank Math SEO PRO is a search engine optimization plugin for WordPress that allows anyone to easily optimize their content with built-in suggestions based on widely accepted best practices.
Demo: https://rankmath.com
Embark on an exciting mathematical journey deep into the heart of the enchanted forest! In Math Forest Match, explore the lush greenery while sharpening your arithmetic skills.
Demo: https://codecanyon.net/item/math-forest-match-html5-educational-game/52361941
This game is a good template for learning how to use Android Studio, containing pdf documentation of all the steps. You can then generate your APK within a day.
Demo: https://codecanyon.net/item/math-for-kids-game-template/27539436
Math Quiz is a very easy game for kids to learn math, the player can choose between addition, subtraction, multiplication and division.
Demo: https://codecanyon.net/item/math-quiz-game-for-kids/31915863