• G.W. Hewlett High School Mathematics Resources

    math 1

    Castle Learning  

    • Students can access Castle Learning through Class Link.  Their login information is the same they use for logging into the computer when at school.  
    • Students can complete practice questions and receive feedback.

    EMathInstruction for Algebra I         

    • Lessons and videos for topics in Algebra I 

    EMathInstruction for Geometry

    • Lessons and videos for topics in Geometry

    EMathInstruction for Algebra II

    • Lessons and videos for topics in Algebra II

    Khan Academy

    • Work on the skills you choose at your own pace.

    Learn Zillion

    • Access to 1000+ high quality lessons, videos, practice sheets and much more!
    • Browse By Topic


    • Students can access grade-level standards based questions and receive feedback.

    Engage NY

    • Modules based on Common Core standards
    • Full lessons including examples and questions with answers

    Art of Problem Solving

    • Students can view videos on mathematical topics and access worksheets for practice.

    Crowd Math

    • CrowdMath is an open project that gives all high school and college students the opportunity to collaborate on a large research project with top-tier research mentors and an exceptional peer group.
    • MIT PRIMES and Art of Problem Solving are working together to create a place for students to experience research mathematics and discover ideas that did not exist before.

    Free Math Videos

    Jefferson Math Project

    • Regents Exams With Answer Keys
    • Resources By Topic With Answer Keys
    • Videos For Some Topics

    Math Doctor Bob

    • Math Videos
    • The goal of this channel is to promote quality math education at the undergraduate and graduate levels.

    Math Open Reference

    • Browse By Topics
    • Animated Lessons


    • Problem Solver – type in a math problem.  It will answer the problem and show you the steps.

    MIT OpenCourseWare

    • Calculus Lessons

    Purple Math

    • In depth lessons with videos, guided practice, and interactive self-tests
    • Background lessons to review fundamentals.

    Regents Exam Prep Center

    • Regents Exams With Answer Keys
    • Resources By Topic
    • Study Tips and Reference Sheets
    • State Education Department Links

    Visual Calculus

    • A collection of modules that can be used in the studying of calculus

    WOWmath.org: Math Videos and More

    • Algebra 2, Pre-Calculus, and Calculus videos