SAT Reading and Writing: Every Question Type, Explained

• Two modules of 27 questions, 32 minutes each, or about 71 seconds per question. Your Module 1 performance decides whether Module 2 is harder or easier.
• One passage, one question. Each question has its own passage of 25 to 150 words (or a pair of short passages), drawn from literature, history and social studies, the humanities, and science. Some include a table or graph.
• Four answer choices, one best answer.
• Grouped and ordered. Questions testing similar skills are grouped together and arranged from easiest to hardest, and every module runs in the same domain order.
• 2 unscored pretest questions per module are mixed in. You can't spot them, so don't try.

Notice what that means: roughly 46% of the section is grammar and editing (Standard English Conventions plus Expression of Ideas). Those questions follow rules, which makes them the fastest points to gain.

Words in Context

Most are fill-in-the-blank. Before looking at the choices, predict the word yourself from the clues, especially contrast words (although, but) and colons that explain the blank. Then pick the choice closest to your prediction.

Text Structure and Purpose

Ask “why is this here?” For a sentence in bold, look at what comes right before and after it. For the overall structure, summarize each sentence in three or four words, then match the sequence.

Cross-Text Connections

Figure out each author's position in one line, then decide whether Text 2 agrees, disagrees, or qualifies (“true, but limited”). Watch for qualifying: it's easy to mistake for full agreement or full disagreement.

Central Ideas and Details

The right answer covers the whole passage. Choices that grab one detail, or say something the passage never claims, are traps.

Command of Evidence

For textual evidence, restate the claim, then find the quotation or finding that proves exactly that claim. For tables and graphs, first check that a choice is accurate to the data, then check that it actually supports the specific claim. Many wrong answers are true but irrelevant.

Inferences

Choose the conclusion the passage forces, not one that merely could be true. If the passage gives you a detail that rules out an explanation, that detail is there for a reason.

Boundaries; Form, Structure, and Sense

Pure rules. See the grammar list below.

Transitions

Read the sentence before the blank and the sentence with the blank, then name the relationship: contrast, cause and effect, example, addition, or concession. Only then look at the choices.

Rhetorical Synthesis

You get bulleted notes and a goal (“emphasize a similarity,” “explain a term”). Ignore the notes at first and read the goal. The right answer meets the goal, even if another choice uses more of the notes.

Example 1: Words in Context

The town's new recycling program has been anything but ______: in its first year, it cut landfill waste by roughly a third, and neighboring towns have already asked to copy it.

Choices: ineffective, ambitious, celebrated, temporary.

“Anything but” flips the meaning, and the colon gives the evidence: big results and imitators. So the program is the opposite of a failure, and the blank needs a word meaning failure. Ineffective is correct. “Celebrated” is the trap. It fits the positive evidence, but “anything but celebrated” would mean it's unpopular, the reverse of what the text says.

Example 2: Boundaries

The first public aquarium opened in London in 1853 ______ within a few decades, cities across Europe and North America had built their own.

Choices: 1853, / 1853; / 1853 / 1853, which

Both sides are complete sentences, so you need a period, a semicolon, or a comma plus a conjunction. 1853; is correct. A comma alone is a comma splice, and no punctuation is a run-on. “Which” can't work either: the words after the blank already have their own subject (“cities”), so there's nothing for “which” to do.

Example 3: Rhetorical Synthesis

Notes: Venus and Earth are similar in size. Venus's surface temperature is about 900°F. Earth's average surface temperature is about 59°F. Venus has a thick carbon dioxide atmosphere. Goal: emphasize a difference between the two planets.

The best answer contrasts them directly: “Although Venus and Earth are similar in size, Venus's surface is about 900°F, while Earth's averages about 59°F.” A choice that only states their similar size misses the goal, no matter how accurate it is.

1. Joining two complete sentences: use a period, a semicolon, a colon (when the second explains the first), or a comma plus and, but, or, so, for, nor, yet. Never a comma alone.
2. Transition words don't join sentences. “…normal; as a result, they…” is correct. “…normal, as a result, they…” is a comma splice.
3. Match your interrupters. Extra information opened with a comma closes with a comma; opened with a dash, it closes with a dash.
4. Nothing between subject and verb. No single comma, colon, or semicolon should separate them.
5. Titles before names take no commas: “astronomer Jocelyn Bell Burnell discovered…”
6. Find the real subject. “The collection of recipes includes” is correct, because the verb agrees with collection, not recipes. Watch inverted sentences, too: “Among the finds were a coin and a jar.”
7. Possessives: its means belonging to it and it's means it is. For plurals ending in s, the apostrophe goes after the s: colonies'.
8. Keep tense consistent with the time clues in the sentence.
9. Modifiers attach to the nearest noun. “Having studied the data, the researcher concluded…”, not “the conclusion was…”
10. Semicolons separate list items that already contain commas.

• True but irrelevant. Especially on graph and table questions, several choices describe the data accurately. Only one supports the claim.
• Too extreme. Words like every, always, and proves usually overshoot what a short passage can support.
• Right meaning, wrong context. In Words in Context, a choice can be a real meaning of the word (“sound” as in healthy) and still not fit the sentence.
• More notes isn't better. In Rhetorical Synthesis, the goal decides the answer.
• Reading only the blank's sentence. Transitions depend on the sentence before it.

You have about 71 seconds per question, but they don't all need that. Grammar and transition questions near the end of each module should take 30 to 45 seconds once you know the rules. Bank that time for the evidence and inference questions in the middle. If a question stalls you past 90 seconds, pick your best guess, flag it, and come back.

1. Week 1: Take a full practice test. Then learn the 10 grammar rules above and drill Boundaries and Form, Structure, and Sense until you're above 90%.
2. Week 2: Transitions and Rhetorical Synthesis. Name the relationship or the goal before reading any choices.
3. Week 3: Command of Evidence and Inferences, including table and graph questions. For every miss, write down why the answer you chose fails.
4. Week 4: Words in Context, Text Structure, and Cross-Text, plus two timed 27-question modules.

Test yourself with our free full-length SAT practice tests, or head back to the SAT overview. For Math, see the SAT Math guide.