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Math Online

Summer Math Packets


Math Expressions Online Textbook. Parents can access their children’s printed math textbooks online. This website is just a copy the physical book, it isn’t interactive. It us useful because and includes directions and math vocabulary. Directions are can also be read aloud by clicking on the play button. Parents can review the book to help their kids understand their math homework and classwork.

  • Go to Think Central
  • Log in using the grade appropriate log in
    • Username lrthird (if you have a third grader), username lrkindergarten (if you have a a kindergartener etc)
    • Password is the same as username
  • Full directions


DreamBox combines three essential elements that accelerate student learning including our industry-leading intelligent adaptive learning technology that delivers millions of individualized learning paths for personalized learning at the highest level, a rigorous Pre-K to Grade 5 math curriculum using industry-best virtual manipulative tools for deep conceptual understanding and a highly engaging, student directed and game-like learning environment that motivates kids to persist and excel.


XtraMath is a Seattle-based 501(c)(3) nonprofit organization dedicated to math achievement for all. Their goal is to develop effective, efficient, adaptive and intrinsically rewarding supplemental math activities and make them available for free.

  • Go to the XtraMath website.
  • Your child was given log in information from your teacher

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