# Practice Tests Daily > Free SAT practice tests and questions for Math and Reading and Writing, with an explanation for every answer choice. A new practice set every day, unlimited math sets and hand-written verbal questions. Written by Eren Şimşir. Independent; not affiliated with College Board. Questions are original practice in the SAT's format, not official questions. ## SAT Math practice (generated questions, answers verified by code) - [Linear equations in one variable](https://practicetestsdaily.com/sat/math/linear-equations-one-variable/): Algebra - [Linear functions](https://practicetestsdaily.com/sat/math/linear-functions/): Algebra - [Systems of linear equations](https://practicetestsdaily.com/sat/math/systems-of-linear-equations/): Algebra - [Linear inequalities](https://practicetestsdaily.com/sat/math/linear-inequalities/): Algebra - [Quadratic equations](https://practicetestsdaily.com/sat/math/quadratic-equations/): Advanced Math - [Equivalent expressions](https://practicetestsdaily.com/sat/math/exponents-and-equivalent-expressions/): Advanced Math - [Nonlinear functions](https://practicetestsdaily.com/sat/math/nonlinear-functions/): Advanced Math - [Percentages](https://practicetestsdaily.com/sat/math/percentages/): Problem-Solving and Data Analysis - [Ratios, rates and units](https://practicetestsdaily.com/sat/math/ratios-rates-and-units/): Problem-Solving and Data Analysis - [One-variable data: mean and median](https://practicetestsdaily.com/sat/math/one-variable-data/): Problem-Solving and Data Analysis - [Probability and conditional probability](https://practicetestsdaily.com/sat/math/probability/): Problem-Solving and Data Analysis - [Right triangles and trigonometry](https://practicetestsdaily.com/sat/math/right-triangles-and-trigonometry/): Geometry and Trigonometry - [Circles](https://practicetestsdaily.com/sat/math/circles/): Geometry and Trigonometry - [Area and volume](https://practicetestsdaily.com/sat/math/area-and-volume/): Geometry and Trigonometry ## SAT Reading and Writing practice (hand-written questions) - [Boundaries (punctuation)](https://practicetestsdaily.com/sat/reading-writing/boundaries/): Standard English Conventions, 10 questions - [Form, structure and sense (grammar)](https://practicetestsdaily.com/sat/reading-writing/form-structure-and-sense/): Standard English Conventions, 10 questions - [Transitions](https://practicetestsdaily.com/sat/reading-writing/transitions/): Expression of Ideas, 8 questions - [Rhetorical synthesis](https://practicetestsdaily.com/sat/reading-writing/rhetorical-synthesis/): Expression of Ideas, 4 questions - [Words in context](https://practicetestsdaily.com/sat/reading-writing/words-in-context/): Craft and Structure, 8 questions - [Central ideas and details](https://practicetestsdaily.com/sat/reading-writing/central-ideas-and-details/): Information and Ideas, 4 questions ## Guides - [How the digital SAT works](https://practicetestsdaily.com/sat/) - [Digital SAT Format: Sections, Modules, Timing and Question Counts](https://practicetestsdaily.com/guides/digital-sat-format/): How the Digital SAT test is built: two sections, four modules, how many questions and minutes each has, how adaptive modules work, and what every domain covers. - [SAT Grammar Rules: Punctuation, Agreement and Verb Tense With Examples](https://practicetestsdaily.com/guides/sat-grammar-rules/): The SAT grammar rules behind Standard English Conventions questions: commas, semicolons, colons, dashes, agreement, tense and modifiers, each with a worked example. - [SAT Math Practice Questions: 12 Problems Across All Four Domains](https://practicetestsdaily.com/guides/sat-math-practice-questions/): 12 SAT math practice questions covering Algebra, Advanced Math, Problem-Solving and Data Analysis, and Geometry, each solved step by step with the trap explained. - [SAT Practice Test: How to Take a Full Practice Test at Home](https://practicetestsdaily.com/guides/sat-practice-test/): How to take a full SAT practice test at home under real Digital SAT timing, what to do in each module, and how to turn the results into a study plan. - [SAT Reading Practice Questions: How to Answer Each Question Type](https://practicetestsdaily.com/guides/sat-reading-practice-questions/): SAT reading practice for every question type: words in context, structure, evidence, inferences and central ideas, with an original example and solution for each. ## About - [How we write and check questions](https://practicetestsdaily.com/how-we-write-questions/) · [Editorial policy](https://practicetestsdaily.com/editorial-policy/) · [About](https://practicetestsdaily.com/about/) · [Author](https://practicetestsdaily.com/author/eren-simsir/)