Online quizzes, tests, and trivia games can make learning engaging and interactive for K-12 children. Here are some popular platforms and their features:

1. Kahoot! – Customizable quizzes on various subjects
2. Quizizz – Teacher and parent-created content
3. National Geographic Kids – Fun quizzes on animals, nature, and geography
4. IXL – Adaptive math practice tests
5. Khan Academy – Comprehensive subject coverage with built-in assessments
6. History for Kids – History-focused quizzes
7. Mystery Science – Science quizzes integrated into lessons
8. Duolingo – Language learning with quiz-style lessons
9. BrainPOP – General subject quizzes with animated content
10. Prodigy – Math problems in a game-like format

When using these resources, ensure they align with your child’s curriculum and learning goals. Mix different types of quizzes to keep things interesting. Use results to identify areas where your child might need additional support. Encourage a growth mindset by focusing on improvement rather than perfect scores. Balance screen time with other activities and always supervise children’s online activities for safety.