undergraduate exam
SAT (Scholastic Assessment Test) study guides
The Digital SAT is a U.S. college-entrance exam in reading, writing, and math used by the majority of four-year universities.
Topics (10)
Reading — Information & Ideas
17% of testEvidence-based reading: identifying main ideas, drawing inferences, and synthesising information from single and paired passages — ~50% of the Reading and Writing section.
Reading — Craft & Structure
8% of testWords in context, text structure, author's purpose, and point of view — approximately 25% of the Digital SAT Reading and Writing section.
Reading — Expression of Ideas
7% of testRhetorical synthesis, transitions, and supporting or detracting from a thesis — approximately 20% of the Digital SAT Reading and Writing section.
Math — Algebra
18% of testLinear equations, systems of equations, linear functions, inequalities — approximately 35% of Digital SAT Math.
Math — Advanced Math
18% of testQuadratic functions, polynomial and rational functions, exponential models, and nonlinear equations — approximately 35% of Digital SAT Math.
Math — Problem Solving & Data Analysis
8% of testRatios, rates, proportional reasoning, percentages, statistics, and data interpretation — approximately 15% of Digital SAT Math.
Math — Geometry & Trigonometry
8% of testArea, volume, congruence, similarity, Pythagorean theorem, circle properties, and right-triangle trigonometry — approximately 15% of Digital SAT Math.
Digital Adaptive Format
0% of testHow the Digital SAT multi-stage adaptive test works: Module 1 performance sets Module 2 difficulty, affecting score ceiling and strategic time management.
Evidence-Based Passages
0% of testPaired passages, data-table integration, and cross-textual synthesis questions — a distinct question type within the Digital SAT Reading and Writing section.
Calculator & Desmos Strategy
0% of testDigital SAT-specific strategy: all Math questions permit a calculator; Desmos is built-in and can solve or verify almost any Math question quickly.
Locale-specific guides
Every SAT topic is published with locale-specific framing for candidates testing in different countries. Pass-rate stats, regulatory context, and study tips all change by locale.
- United StatesAmerican candidates
- United KingdomBritish candidates
- IndiaIndian candidates
- PhilippinesFilipino candidates
- NigeriaNigerian candidates
Practice the Digital SAT free with Koydo.
Reading & Writing + Math in the post-2024 adaptive format.