The complete preparation for every exam above.
Free exam-specific practice for SAT, ACT, and AP, with immediate results and complete answer review.
Adaptive Math + Reading & Writing
Practice SAT →Timed Math, English + Reading
Practice ACT →Course-specific practice
Choose an AP course →Free practice · No account required
Every completed set gives a domain-level breakdown and a full answer review, right in your browser.
The complete preparation for every exam above.
SAT and ACT offer larger question banks for repeated practice. AP subjects use shorter sets built around the reading, evidence, and analysis each course requires.
Two-module adaptive format: Module 1 performance sets the difficulty of Module 2, across Algebra, Advanced Math, Problem-Solving and Data Analysis, and Geometry and Trigonometry, with a built-in Desmos calculator.
Companion book: Think Like a Top Scorer: SAT Math
Two-module adaptive format across Information and Ideas, Craft and Structure, Expression of Ideas, and Standard English Conventions.
Fixed-form practice at real ACT pacing, drawn from the full item pool for each attempt.
Companion book: Think Like a Top Scorer: ACT Math
Two distinct timed sections, 35 minutes for English and 40 for Reading, with a complete review of every response.
Source-based questions on contextualization, comparison, causation, and evidence, drawn from primary and secondary material across the AP U.S. History periods.
Source-based questions on comparison, causation, and continuity and change, spanning the major periods and themes of AP World History: Modern.
Built on the required foundational documents and required Supreme Court cases, testing how federalism, the separation of powers, and the Bill of Rights actually function in a specific scenario.
Close reading of arguments and nonfiction passages, focused on rhetorical choices, evidence, and the reasoning that separates strong analysis from a plausible distractor.
Close reading of prose and poetry, focused on character, structure, figurative language, narration, and interpretation.
The free practice works directly with exam-style questions. The books go further: content review, worked examples, exam-specific strategy, and substantially more practice for each subject.
Adaptive SAT Math preparation across all four domains, with worked problems and practice designed for both modules.
Paperback · $29.99 View the book →
Complete preparation across all four Reading and Writing domains, with passage-level reasoning, grammar, rhetoric, and practice.
Paperback · $29.99 View the book →
ACT-specific mathematics review and practice organized around the content, pacing, and question structure of the current exam.
Paperback · $29.99 View the book →
Passage-based preparation for both sections, with English conventions, rhetorical skills, reading analysis, pacing, and practice.
Paperback · $29.99 View the book →
Content review and source-based practice organized around the periods and reasoning skills tested on the AP U.S. History exam.
Paperback · $19.99 View the book →
Content review and source-based practice organized around the periods, themes, and reasoning skills tested on the AP World History exam.
Paperback · $19.99 View the book →
Review of the required foundational documents and required Supreme Court cases, with practice built around applying constitutional reasoning to a new scenario.
Paperback · $19.99 View the book →
Rhetorical analysis and argument instruction matched to the current digital AP English Language exam, with practice across every question type.
Paperback · $24.99 View the book →
Literary analysis instruction and practice matched to the current digital AP English Literature exam.
Paperback · $19.99 View the book →
A guide to the decisions behind a strong application, from course selection through the essay.
Paperback · $19.99 View the book →