Freckle.com

Freckle differentiates instruction across Math, ELA, Social Studies and Science.

Ensure your students have access to valuable learning resources at home.

Students automatically work on the Math, ELA, Social Studies and Science lessons that are perfect for them. That way, they are always engaged and challenged, never facing material that is too difficult or easy for them.

https://blog.freckle.com/freckle-at-home

https://blog.freckle.com/freckle-en-el-hogar -- spanish version of website