SAT Study Guide

Start with the reasoning behind each answer

Use one practice variant to identify the kind of work that slows you down. Record whether an error came from understanding the question, setting up a relationship, performing a calculation, or evaluating the answer choices. A correct guess belongs on the review list too. Your aim is to explain why the correct answer works and why the closest alternative fails.

Translate algebra into relationships

Label quantities and units before writing an equation. A fixed charge belongs in a constant term; a per-unit charge multiplies the number of units. For a linear relationship, distinguish slope from intercept. In a table, compare equal input changes before assuming a constant rate. Solve equations with the same operation on both sides, reverse an inequality when dividing by a negative number, and check proposed solutions in the original statement.

Recognize nonlinear structure

Factoring exposes zeros, while vertex form exposes the minimum or maximum of a quadratic. Keep denominator restrictions after simplifying a rational expression. Check a solution after squaring an equation because squaring can introduce an extra candidate. For exponential models, identify the starting amount, growth or decay factor, and time unit; a repeated percentage change is not the same as repeatedly adding a fixed amount.

Read for support, not plausibility alone

In reading questions, identify the exact task: central idea, inference, word meaning, evidence, or comparison. An answer may sound sensible yet introduce information the passage never supplies. Pay attention to qualifiers such as some, may, and all. When evaluating studies, separate an observed association from a demonstrated cause, and ask whether the sample supports the proposed generalization.

Edit at the sentence and paragraph levels

Find the main subject and verb before judging agreement. Identify independent clauses before choosing punctuation. For transitions, name the relationship between ideas: contrast, consequence, example, or continuation. For synthesis questions, use the stated writing goal to select among otherwise true facts. Concise wording should preserve the intended meaning rather than merely shorten the sentence.

Use the collection within a broader preparation plan

The four topics here deliberately emphasize selected foundations. They do not reproduce every official domain, question type, timing rule, or adaptive feature. After reviewing errors, use the provider’s official practice environment to become familiar with the complete administration. A percentage on these short forms is a local practice result and should not be converted into an official SAT score.

Official exam information

• College Board: What Is on the SAT

Provider information checked October 9, 2026. Confirm current registration, accommodation, and administration policies with the provider.