TSI Math Study Guide 2026–2027 — Redesigned Illustrated Edition | 200 Practice Questions

Prepare for the mathematics part of the Texas Success Initiative Assessment 2.0 (TSIA2) with a complete, illustrated study guide built around the four official content areas. Every chapter explains the concepts, works through representative problems step by step, and ends with key points for the exam.

WHAT'S INSIDE

• 83-page printable PDF, 8.5 × 11 in
• Exam overview: the 20-question college-readiness (CRC) test, the 48-question diagnostic test, the 910–990 score scale, and the 950 college-ready benchmark
• Section 1: Quantitative Reasoning (operations, exponents, percents and percent change, ratios and proportions, linear expressions, interpreting linear models)
• Section 2: Algebraic Reasoning (linear equations, inequalities, systems, polynomials, quadratics, exponential, rational, and radical equations, functions)
• Section 3: Geometric and Spatial Reasoning (unit conversions, polygons and circles, similarity, triangles, right-triangle trigonometry, 3D figures, transformations)
• Section 4: Probabilistic and Statistical Reasoning (data types and displays, two-way tables, probability, counting, mean, median, IQR, standard deviation)
• 16 diagrams and graphs: slope, systems, parabolas, exponential growth and decay, special right triangles, SOH-CAH-TOA, solids, transformations, box plots, scatterplots, and the normal curve
• Final review checklist of essential formulas
• 2-, 4-, and 6-week study schedules, FAQs, test-taking strategies, and test anxiety tips
• 2 practice tests (200 questions) weighted like the college-readiness test, with a step-by-step explanation for every answer

WHO IT'S FOR

Students entering Texas public colleges and universities who need to meet the TSI mathematics college-readiness standard, including high school seniors, dual-credit students, adult learners, and students preparing to retest.

FORMAT

Instant digital download (PDF). Print it or study on any tablet, laptop, or phone. No physical item will be shipped.

Test Treasure Publication is not affiliated with or endorsed by College Board, the Texas Higher Education Coordinating Board, or any testing organization. All exam and organization names are trademarks of their respective owners.