Top Rated Apps for Common Core Standards:

Math Pop Grade 1

Math Pop Grade 1:
Math Pop – 1st Grade is the most fun and engaging way to practice math problems aligned to the Common Core Standards. Players earn coins by practicing math that they can spend on a super fun game – Aqua ride. The adaptive algorithm makes the app a great learning experience for kids at all learning levels. Parents/Teachers can keep track of progress across all skills.

Google Play Store details:
Ratings – 3.9
Installs – 1,000 – 5,000
Developers – Playpower