Digital SAT & ACT Practice.
Calibrated to the official Bluebook testing interface. Includes adaptive question modules, embedded Desmos graphing, and step-by-step explanations.
If \( f(x) = 3x^2 - 12x + 7 \), what is the minimum value of \( f(x) \)?
Digital SAT
Adaptive Math and Reading & Writing modules. Includes multi-step algebra, geometry, rhetorical synthesis, and paired passages.
Digital ACT
Full testing suite with authentic 5-choice Math (A through E), English grammar analysis, Reading comprehension, and Science charts.
Student Leaderboard
Compare your accuracy, completion times, and percentile standing against other students preparing for the upcoming exam.
Practice Tools & Reference Guides
Question of the Day
Solve a fresh practice problem each morning with step-by-step rationales.
Score Calculator
Estimate your scaled 1600 score based on raw correct answers and module difficulty.
Desmos SAT Guide
Key shortcuts, regression methods, and graphing techniques for Math Module 2.
Core Grammar Rules
The high-frequency punctuation and syntax conventions tested on Reading & Writing.
Built for Focused Preparation
Official Testing Interface
Designed to mirror the official exam experience: countdown timer with visibility toggle, question navigation grid, and option cross-out tool.
Clear Step-by-Step Solutions
Over 2,600 practice problems equipped with direct explanations, common trap distractor breakdowns, and graphing tips.
Targeted Analytics
Detailed performance reviews, question category tracking, and pacing metrics to identify weaknesses before official test day.
Get the 2026 Digital SAT Desmos Cheat Sheet (PDF)
Enter your email to receive our printable reference sheet of essential graphing calculator shortcuts for the Math section.
Save your progress across sessions.
Create a free account to track your test history and review past answers.