Further reading: Digital SAT Math 2026 strategy guide
Expert Digital SAT TutorOnline worldwide · Barcelona
Master both Digital SAT sections — Reading & Writing plus Math — with adaptive testing strategies, Desmos calculator skills, and targeted practice. We build a plan to your target score band, with practice volume matched to your timeline. Also available: AP Calculus and AP Physics support for US-pathway students.
What You'll Learn
Reading Comprehension
Information and ideas, craft and structure, and evidence-based analysis across humanities and science passages.
Writing & Language
Grammar, sentence boundaries, transitions, and rhetorical skills to improve clarity, style, and precision.
Math Domains
Algebra, advanced math, problem-solving & data analysis, and geometry/trigonometry with official-style question patterns.
Desmos Strategy
Smart use of the built-in graphing calculator for faster solving, checking, and reducing careless errors in Math modules.
Adaptive Module Tactics
Module 1 performance determines Module 2 difficulty. We train accuracy-first pacing to unlock higher-scoring paths.
Test-Day Execution
Section timing, guessing strategy, and error-reduction routines so your score reflects your real ability.
Digital SAT Format
The Digital SAT has two sections (Reading & Writing, Math), each with a two-module adaptive structure.
Reading & Writing
Module 1 + Module 2 (adaptive)
- 64 minutes total, 54 questions
- Short passages with one question each
- Grammar and rhetorical skills plus comprehension
- Module 2 difficulty adapts based on Module 1
- Fast, accurate reading strategy is essential
Math
Module 1 + Module 2 (adaptive)
- 70 minutes total, 44 questions
- Algebra, advanced math, data, and geometry/trig
- Desmos graphing calculator available throughout
- Module 2 difficulty adapts based on Module 1
- Accuracy + pacing determines top score potential
Curriculum Outline We Teach From
This curriculum is synthesized from the **SAT Math Orange Book (2021)** structure and the **4S Academy Lecture Series**, representing the most detailed topical breakdown for Digital SAT preparation.
I. Heart of Algebra
Focus: Linear equations, systems, and their applications.
Chapter 1: The Language and Tools of Algebra
- 1-1 Variables and Expressions
- 1-2 Exponents and Order of Operations
- 1-3 Simplifying Algebraic Expressions
- 1-4 Rational, Irrational, and Decimal Sets
Chapter 2: Solving Linear Equations
- 2-1 Writing Equations
- 2-2 Solving Multi-Step Equations
- 2-3 Equations with Variables on Both Sides
- 2-4 Equations with No Solution and Identity
- 2-5 Solving for a Specific Variable (Literal Equations)
Chapter 3: Functions and Linear Equations
- 3-1 Relations and Functions
- 3-2 Rate of Change and Slope
- 3-3 Slope-Intercept Form and Point-Slope Form
- 3-4 Parallel and Perpendicular Lines
- 3-5 Solving Systems of Linear Equations (Substitution & Elimination)
- 3-6 Absolute Value Equations
Chapter 4: Linear Inequalities and Graphs
- 4-1 Solving Inequalities
- 4-2 Compound and Absolute Value Inequalities
- 4-3 Graphing Inequalities in Two Variables
- 4-4 Graphing Systems of Inequalities
Chapter 5: Word Problems in Real-Life Situations
- 5-1 Solving Word Problems Using Linear Models
- 5-2 Solving Word Problems with Equations
- 5-3 Solving Word Problems Using Systems of Equations
- 5-4 Solving Word Problems Using Inequalities
II. Problem Solving and Data Analysis
Focus: Statistics, probability, and proportional reasoning.
Chapter 6: Ratios, Rates, and Proportions
- 6-1 Ratios and Rates
- 6-2 Proportions and Unit Conversions
- 6-3 Ratio, Rate, and Proportion Word Problems
Chapter 7: Percents
- 7-1 Percent of Change (Increase/Decrease)
- 7-2 Percents and Equations
- 7-3 Percent Word Problems
Chapter 8: Statistics
- 8-1 Mean, Median, Mode, and Range
- 8-2 Standard Deviation and Spread
- 8-3 Graphical Displays (Dot Plots, Histograms, Box Plots)
- 8-4 Scatter Plots and Line of Best Fit
- 8-5 Populations, Samples, and Random Selection
Chapter 9: Categorical Data and Probability
- 9-1 Permutations and Combinations
- 9-2 Rules of Probability
- 9-3 Categorical Data and Conditional Probabilities (Two-Way Tables)
III. Passport to Advanced Math
Focus: Non-linear functions, quadratics, and complex algebra.
Chapter 10: Law of Exponents and Polynomials
- 10-1 Laws of Exponents and Scientific Notation
- 10-2 Adding, Subtracting, Multiplying, and Dividing Polynomials
- 10-3 FOIL Method and Special Products
- 10-4 Prime Factorization, GCF, and LCM
- 10-5 Factoring Using the Distributive Property
Chapter 11: Quadratic Functions
- 11-1 Graphs of Quadratic Equations (Standard, Vertex, Factored)
- 11-2 Factoring Trinomials
- 11-3 Factoring Differences of Squares and Perfect Square Trinomials
- 11-4 Solving Quadratic Equations by Completing the Square
- 11-5 Quadratic Formula and the Discriminant
- 11-6 Solving Systems Consisting of Linear and Quadratic Equations
Chapter 12: Composition, Recursion, and Exponential Functions
- 12-1 Composition of Functions
- 12-2 Recursive Formulae
- 12-3 Exponential Functions and Graphs
- 12-4 Exponential Growth and Decay (Compound Interest)
Chapter 13: Polynomial and Radical Functions
- 13-1 Polynomial Functions and Their Graphs
- 13-2 Remainder Theorem and Factor Theorem
- 13-3 Radical Expressions
- 13-4 Solving Radical Equations (Extraneous Solutions)
- 13-5 Complex Numbers and Operations
Chapter 14: Rational Expressions
- 14-1 Simplifying Rational Expressions
- 14-2 Solving Rational Equations
- 14-3 Direct, Inverse, and Joint Variation
- 14-4 Word Problems Using Rational Equations
Chapter 15: Trigonometric Functions
- 15-1 Trigonometric Ratios of Acute Angles (SOH CAH TOA)
- 15-2 The Radian Measure of an Angle
- 15-3 Trigonometric Functions of General Angles and the Unit Circle
IV. Additional Topics (Geometry & Trig)
Focus: Shapes, angles, and spatial reasoning.
Chapter 16: Lines and Angles
- 16-1 Lines, Segments, and Rays
- 16-2 Angles and Transversals
- 16-3 Parallel and Perpendicular Properties
Chapter 17: Triangles
- 17-1 Angles of a Triangle (Sum Theorem)
- 17-2 Pythagorean Theorem and Special Right Triangles (30-60-90, 45-45-90)
- 17-3 Similar Triangles and Proportional Parts
- 17-4 Area of a Triangle
Chapter 18: Polygons
- 18-1 Parallelograms and Rhombuses
- 18-2 Rectangles, Squares, and Trapezoids
- 18-3 Regular Polygons and Exterior Angles
Chapter 19: Circles
- 19-1 Arcs, Angles, and Tangents
- 19-2 Arc Lengths and Areas of Sectors
- 19-3 Inscribed Angles
- 19-4 Arcs and Chords
- 19-5 Equations of Circles in the xy-Plane
Chapter 20: Surface Areas and Volumes
- 20-1 Prisms and Cubes
- 20-2 Cylinders and Spheres
- 20-3 Pyramids and Cones
Chapter 21: Advanced Strategies & "Wormholes"
- 21-1 Advanced Substitution & Plugging In
- 21-2 Speed Tactics for the Digital SAT
- 21-3 Desmos Calculator Mastery
How We Help You Score Higher on Full SAT
Diagnostic & Target Plan
We start with a full SAT diagnostic across Reading, Writing, and Math, then build a score-targeted weekly plan.
Section-Specific Training
We coach each section differently: reading logic, writing conventions, and high-yield math methods.
Adaptive Module Preparation
We train for both easier and harder Module 2 pathways so test-day difficulty shifts never surprise you.
Timed Practice + Review
Weekly timed sets with deep error analysis. We remove recurring mistakes and improve speed without sacrificing accuracy.
Book a free 15-minute consultation
Parent + student welcome. No commitment, just a clear plan for the next steps.