Contact Info
Email: rchoi@llesd.org
Richard Choi
Assignments and Grades
Please check your Google Classroom and School Loop accounts for up-to-date homework assignments and important dates. Final grades will be updated on School Loop.
Useful Links
Big Ideas Math Resources
- Big Ideas Course 2 Accelerated online textbook: Free access to the Pre-Algebra textbook scanned online. This textbook contains identical material from the Big Ideas Advanced 1 and Advanced 2 textbooks.
- Big Ideas login site: Log in with your account to the Big Ideas website to access the online textbook, additional practice, and other resources.
Multi-Subject Tools
- KhanAcademy.org: Tutorial videos and a constantly developing bank of questions for mastery on a wide range of subjects.
- BrainPop.com: Short, informative cartoon videos on a wide range of subjects.
- IXL for LLESD: A practice site for math, language arts, science, and social studies. Subjects are divided into very specific skills and grade levels.
- Phet Interactive Simulations: Flash apps for math and science topics.
- Quizlet.com: Use this site to create flashcards on any topic of your choice and instantly practice with dictation, games, and randomly generated quizzes.
Math Tools
- Desmos.com: Free online tool and app for graphing on the coordinate plane.
- Geogebra: Free tool and app for manipulating geometric figures and more.
- Phet Interactive Simulations: Flash apps to build area models, manipulate fractions, explore equations, and more.
- Virtual Algebra Tiles: Not fancy, but useful to manipulate and visualize algebraic relationships.
- Wolfram Alpha: Try typing in math-related questions here, and see all the associations.
Math Resources
- GregTangMath: Creative games for fractions, number sense, facts fluency, number bonds, and more.
- Art of Problem Solving: Create a free account here for access to thousands of challenging math problems and content. Includes tutorials on national math competition topics and problems.
- Mathcounts and AMC. National middle-school math competitions with resources to problems not typically seen in the classroom.
- Fog Stone Isle: Practice and deepen your understanding of fractions through immersive games.
- Brilliant.org: Create a free account and access a wide range of challenging math problems.
- Math Playground: Flash math games to practice math facts and more.
- Math-Drills.com: Extra practice from a large bank of foundational skills worksheets. Answers provided.
LE School Calendar
