Kids math games can be fun and educational, and the best ones are those that incorporate different concepts. A few options include the Maxx the Friendly Monster game https://kids-math-games.com/math-games-for-2nd-graders/, which teaches children basic arithmetic skills as they fight off enemies and save their friend Dextra. This game has many features, including multiplayer games and can be found for free in both Google Play and the App Store. It also has a curriculum for kindergarten through fifth grade. Some parents use this type of game to teach their kids about multiplication.