Video lessons for every skill

We watched and picked 68 free YouTube lessons: two for each of the 30 skills and two each on the test format, the Bluebook app, the Desmos calculator and pacing. Every video is checked before each site update for availability, embedding, captions and length. The notes are ours; the videos belong to their creators, who are not affiliated with this site.

Test format

  • How the adaptive modules work, from the College Board (The College Board, 4:25, captions). Watch for: How Module 1 sets the difficulty of Module 2, and why your score uses both modules.
  • The whole digital test in seven minutes (LearnSATMath, 7:45). Watch for: The two sections, the four modules, the timing and the built-in tools in one pass.

The Bluebook app

  • A first tour of Bluebook practice (English Academy, 4:34). Watch for: Where the timer, the question menu, Mark for Review and the reference sheet sit on screen.
  • Bluebook tools that save time in Reading and Writing (SCORE: Your College Counselor, 8:41). Watch for: Which on-screen tools speed you up and which ones only slow you down.

The Desmos graphing calculator

  • A beginner’s guide to the graphing calculator (LearnSATMath, 17:04). Watch for: Typing an equation, reading intersections and checking an answer by graphing.
  • Graphing-calculator moves in seven minutes (The SAT Gamified, 6:53). Watch for: Quick graphing moves for systems, zeros and vertex questions.

Pacing

  • Five ways to save time in Reading and Writing (Strategic Test Prep, 10:44). Watch for: Where minutes leak away in a 32-minute module and how to keep moving.
  • Fixing slow reading on test day (Settele Tutoring — SAT® Lessons and Strategies, 11:03). Watch for: How to read a short passage once, with purpose, before you look at the choices.

Words in Context

  • Words in Context, worked through (Penguin SAT Prep , 20:00). Watch for: Predicting a word from the passage’s clues before you read the choices.
  • Strategies for vocabulary-in-context questions (Ivy League Mentors, 8:15). Watch for: Logical and precise: why a close synonym can still be wrong.

Text Structure and Purpose

  • Structure and purpose questions, step by step (Penguin SAT Prep , 11:30). Watch for: Describing what each sentence does before matching a choice.
  • The function of an underlined sentence (SAT Mastermind, 5:28, captions). Watch for: Naming the job of one sentence in the passage as a whole.

Cross-Text Connections

  • Cross-text connections, worked through (Penguin SAT Prep , 19:43). Watch for: How to state each author’s position before predicting a response.
  • A full guide to paired-text questions (SAT Mastermind, 10:53, captions). Watch for: The common “how would the author of Text 2 respond” pattern.

Central Ideas and Details

  • Central ideas and details, worked through (Penguin SAT Prep , 19:18). Watch for: Separating the main claim from supporting detail in a short passage.
  • Finding the central idea quickly (The Digital Tutor | Learn Today. Lead Tomorrow., 6:27, captions). Watch for: Summarizing the passage in your own words before you read the choices.

Command of Evidence: Textual

  • Textual evidence questions, worked through (Penguin SAT Prep , 11:31). Watch for: Matching the claim word for word to the quotation that proves it.
  • Support and weaken questions (SAT Mastermind, 11:51, captions). Watch for: What would make a hypothesis stronger or weaker, and why the topic alone is not enough.

Command of Evidence: Quantitative

  • Reading graphs for evidence questions (SAT Mastermind, 18:24). Watch for: Checking the claim against the right rows, bars or points, not the whole graphic.
  • Graph and table questions in Reading and Writing (Penguin SAT Prep , 13:17). Watch for: Choices that are true about the data but do not support the claim.

Inferences

  • Inference questions, worked through (Penguin SAT Prep , 7:38). Watch for: Choosing the conclusion the passage forces, not one it merely allows.
  • Strategies for completing the text (Ivy League Mentors, 14:23). Watch for: Following the passage’s logic to its last sentence.

Boundaries

  • Every punctuation rule in fifteen minutes (The SAT Gamified, 14:29). Watch for: Semicolons, colons, dashes and commas between and within sentences.
  • Semicolons, worked through (Penguin SAT Prep , 8:37). Watch for: A semicolon joins two complete sentences; test each side.

Form, Structure, and Sense

  • The grammar rules the test checks (The SAT Gamified, 24:51). Watch for: Agreement, verb tense, modifiers and possessives, with examples.
  • Verb questions, worked through (Penguin SAT Prep , 10:02). Watch for: Finding the true subject and the time frame before choosing a verb.

Transitions

  • Transition questions, worked through (Penguin SAT Prep , 8:25). Watch for: Naming the relationship between two sentences before you read the choices.
  • A full strategy for transitions (Settele Tutoring — SAT® Lessons and Strategies, 23:39). Watch for: Contrast, cause, example and continuation, and the words that signal each.

Rhetorical Synthesis

  • Student-notes questions, worked through (Penguin SAT Prep , 9:30). Watch for: Reading the goal in the question first, then checking each choice against it.
  • Strategies for rhetorical synthesis (Ivy League Mentors, 7:30). Watch for: Why an accurate choice can still miss the stated goal.

Linear Equations in One Variable

  • Linear equations in one variable (Crunch Math, 7:27). Watch for: Clearing parentheses and fractions, and spotting no-solution and infinite-solution cases.
  • Linear word problems (Penguin SAT Prep , 26:00). Watch for: Turning a word problem into an equation before solving.

Linear Functions

  • Slope and slope-intercept form (Gauth, 6:21). Watch for: Reading slope and intercept as a rate and a starting value.
  • An introduction to y = mx + b (Math with Mr. J, 14:16). Watch for: A refresher on slope-intercept form if linear functions feel shaky.

Linear Equations in Two Variables

  • Solutions to a linear equation in two variables (GoTutor Math, 4:23). Watch for: Why every point on the line is a solution, and how to test a point.
  • Questions about constants (Penguin SAT Prep , 18:38). Watch for: Matching coefficients to find an unknown constant.

Systems of Linear Equations

  • Solving systems of linear equations (Marcus Maths, 11:39). Watch for: Elimination, substitution and the conditions for no solution or infinitely many.
  • Solving a system with the graphing calculator (Erika | Math + Engineering, 9:46). Watch for: Graphing both lines and reading the intersection point.

Linear Inequalities

  • Graphing linear inequalities in two variables (GoTutor Math, 10:11). Watch for: Solid or dashed boundary lines, and which side to shade.
  • Linear equations and inequalities (Brain Buffs Tutoring, 9:56). Watch for: Writing an inequality from a word problem and flipping the sign when you divide by a negative.

Equivalent Expressions

  • Equivalent expressions with the graphing calculator (Raymond P. Hunter, 5:40, captions). Watch for: Graphing two expressions to see whether they match.
  • A fast check for equivalent expressions (Erika | Math + Engineering, 4:46). Watch for: Testing a value of x in both expressions as a backup to algebra.

Nonlinear Equations and Systems

  • Quadratic equations (Carmel Valley Test Prep, 14:40). Watch for: Factoring, the quadratic formula and the discriminant.
  • Quadratic word problems (Penguin SAT Prep , 12:01). Watch for: What the vertex, the zeros and the y-intercept mean in context.

Nonlinear Functions

  • Exponential functions (Penguin SAT Prep , 10:15). Watch for: Growth and decay factors, and percent change per period.
  • Ten must-knows about exponential functions (JensenMath, 38:12). Watch for: A longer review of exponential models and their graphs.

Ratios, Rates, Proportions and Units

  • Ratios, rates and proportions (Brain Buffs Tutoring, 3:48). Watch for: Setting up a proportion with matching units.
  • Ratio and rate essentials (Math Vibes Hub, 12:03). Watch for: Unit conversions done as a chain of fractions.

Percentages

  • Every percentage rule, worked through (Penguin SAT Prep , 24:47). Watch for: Percent of, percent change, and successive percent changes.
  • Percentages from start to finish (James Lu SAT, 25:30). Watch for: Why two percent changes in a row do not simply add.

One-Variable Data

  • Comparing standard deviations (Settele Tutoring — SAT® Lessons and Strategies, 4:51). Watch for: Judging spread from a dot plot or list without calculating.
  • Mean and median with the graphing calculator (Tutorllini Test Prep, 8:38). Watch for: Entering a data list and reading the mean and median.

Two-Variable Data and Scatterplots

  • Scatterplots and lines of best fit (The Good Tutor, 5:14). Watch for: Reading a predicted value from the line, and what the slope means.
  • Scatterplots and models (TheDummyTutor, 17:30). Watch for: Choosing between linear and exponential models from the pattern of points.

Probability and Conditional Probability

  • Probability, including conditional probability (Settele Tutoring — SAT® Lessons and Strategies, 6:27). Watch for: Using the right row or column total as the denominator.
  • Conditional probability with two-way tables (Bao Le Math, 7:03). Watch for: Reading “given that” as a restriction to one row or column.

Sample Statistics and Margin of Error

  • Margin of error (Settele Tutoring — SAT® Lessons and Strategies, 5:53). Watch for: What a margin of error lets you conclude, and what it does not.
  • Confidence intervals and margins of error (Gauth, 7:00). Watch for: How sample size changes the margin of error.

Evaluating Statistical Claims

  • Evaluating statistical claims (Outlier Learning, 18:05). Watch for: Random sampling allows generalizing; random assignment allows cause-and-effect claims.
  • A short review of statistical claims (Brain Buffs Tutoring, 4:16). Watch for: Spotting a conclusion that goes beyond the study design.

Area and Volume

  • Area and volume (Revolution Prep, 8:49). Watch for: Using the reference-sheet formulas and scaling dimensions.
  • Area and volume in depth (Scott Robinson, 31:46). Watch for: A longer walk through composite figures and solids.

Lines, Angles, and Triangles

  • Every triangle rule, worked through (Penguin SAT Prep , 18:34). Watch for: Angle sums, similar triangles and parallel-line angles.
  • Lines, angles and triangles (Revolution Prep, 5:36). Watch for: Marking known angles on the figure before solving.

Right Triangles and Trigonometry

  • Right-triangle trigonometry (Settele Tutoring — SAT® Lessons and Strategies, 6:22). Watch for: SOH-CAH-TOA and the sine-cosine complement rule.
  • How special right triangles work (Does Math for Coffee, 6:44, captions). Watch for: The 45-45-90 and 30-60-90 side ratios.

Circles

  • Every circle rule, worked through (Penguin SAT Prep , 14:06). Watch for: Arc length, sector area, and radians.
  • The circle equation in the xy-plane (Settele Tutoring — SAT® Lessons and Strategies, 3:57). Watch for: Completing the square to find the center and radius.

Independence

Skill by Skill Prep is independent. SAT® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, this website or book. Bluebook™ is a trademark of the College Board. Desmos is a trademark of Desmos Studio PBC. Practice results and ranges are study estimates, not official scores or admission predictions.

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