Notes
Structured explanations, rules, worked examples, and SAT-specific strategies.
Follow a structured curriculum, understand each idea, apply it in focused practice, and see exactly where to study next.
Heart of Algebra · Chapter 1
Move from a clear explanation to focused practice, then reinforce the idea with quick recall.
One connected study loop
Every topic keeps the explanation, practice, and review tools together so your next step stays obvious.
Structured explanations, rules, worked examples, and SAT-specific strategies.
Focused SAT-style questions with useful explanations—not just answer keys.
Concise recall practice for formulas, grammar rules, definitions, and traps.
Complete curriculum
Move in order or jump directly to the chapter you need. The full hierarchy stays easy to browse on desktop and mobile.
Read with precision
Build comprehension, analysis, rhetoric, and standard English skills.
Build problem-solving fluency
Develop algebra, advanced math, data analysis, geometry, and trigonometry skills.
Built for real study sessions
Your dashboard connects progress, recent activity, bookmarks, and mistakes to useful study actions. Recommendations follow a transparent learning order, never invented metrics.
Track notes, practice accuracy, flashcard study, and topic completion.
Incorrect practice questions stay available for focused retry and review.
Find a section, chapter, or topic and move directly to the right lesson.
Practical SAT tools
Add Reading & Writing and Math scores from one SAT test date, see the total out of 1600, and review the section breakdown.
Open calculatorCompare SAT test dates, combine the highest Reading & Writing and Math section scores, and see which attempts create the superscore.
Open calculatorCompare a current SAT baseline with a total-score goal and turn the gap into practical Reading & Writing and Math target routes.
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