AI Tool Co-op

Learn · Crash course

Crash course: one day out

Your test is tomorrow or the next day. You will not learn a new subject tonight, and you do not need to. What moves your score now is knowing what every question looks like, the one move that answers each type, and how to cut wrong choices when you are not sure. About two and a half hours, start to finish, plus optional videos.

Your plan for today

  1. See the real screen (30 to 45 minutes)
    Open the official testing app and run the Test Preview. It is untimed and does not count. Click every tool: the timer, Mark for Review, the answer eliminator, highlights and notes, the calculator and the reference sheet. Answer a few questions in each section so nothing on test day is a surprise. If your school asked you to finish exam setup in the app, do that now too. Open the testing app
  2. Learn the question types (30 minutes)
    Read the question types below. For each one, know what it looks like, the one move that answers it, and the wrong-answer tells to cut. You are learning to recognize, not to memorize.
  3. Watch elimination work (45 minutes)
    Do the six Narrow it down examples further down this page. Try each one before you open the answer, then read how the wrong choices get cut. Then take the practice round: one question for every type on the test, checked as you go. Open the practice round
  4. Optional: one short mixed set (20 to 30 minutes)
    Ten easy and medium questions from the free official question bank, mixed across skills. Pick PSAT/NMSQT and PSAT 10 and tick Exclude Active Questions. Check your answers and read the explanation for every miss. Skip the hard ones today; the goal is confidence, not new material. How to build a set
  5. Write your five rules (10 minutes)
    On one card, write the five tricks from this page you most want to remember. Read it tonight and again at breakfast. Notes are not allowed in the test room, so the card stays home.
  6. Optional: a few short videos (up to an hour)
    If you learn better by watching, pick the videos at the bottom of this page for the question types that worry you most. The two College Board ones show the real test screen.
  7. Pack, then stop (15 minutes)
    Charge your device, update the app, pack what your school told you to bring, set an alarm with a buffer, and go to bed at your normal time. No full practice test and no late studying. Your preparation is already in place. The final 48 hours and test day

What the test looks like

  • Two sections: Reading and Writing first (two modules of 32 minutes, 27 questions each), then a 10-minute break, then Math (two modules of 35 minutes, 22 questions each).
  • Reading and Writing: the short passage sits on the left, the question and four choices on the right. Every question has its own passage, so you never juggle a long article.
  • Math: one question at a time. About three out of four are multiple choice; the rest give you a box to type your own answer.
  • The timer is at the top. You can hide it, and it warns you when 5 minutes are left.
  • Mark for Review puts a flag on a question. The question menu at the bottom shows which questions are flagged and which are still blank.
  • The answer eliminator lets you strike out choices you have ruled out. Use it on every question; it keeps your thinking visible when you come back.
  • In Math, the Calculator button opens Desmos and the Reference button opens the formula sheet. Both are there for the whole section.
  • Each module holds 2 questions that do not count. You cannot tell which, so a strange or brutal question might not even be scored. Do not let one rattle you.
  • You can move around freely inside a module, but once a module ends you cannot go back to it.

Reading and Writing: the 11 question types

Questions of the same type come in a group, roughly in this order, and each group runs from easier to harder. Every question has exactly one short passage and four choices.

Words in context

What you will see. A sentence or two with a blank, or one underlined word. The question asks for the most logical and precise word, or what the word most nearly means.

The move. Cover the choices. Use the clue words around the blank to predict your own word, then pick the choice closest to it.

Cut these.

  • A word that is positive when the clues are negative, or the other way round.
  • The everyday meaning of a word when the sentence uses a second meaning.
  • A word that is too strong or too weak for the clues.

Full skill guide with a practice item

Purpose and structure

What you will see. A short passage, sometimes with one underlined sentence. The question asks for the main purpose of the text or the job of that sentence.

The move. Name the job in your own words with a verb first: introduce, contrast, give an example, explain a cause, raise a problem. Then match the verb.

Cut these.

  • A choice that describes what the sentence says instead of what it does.
  • A choice with the right topic but the wrong verb (argues versus describes).
  • Anything that would only be true of one part of the passage.

Full skill guide with a practice item

Two texts

What you will see. Text 1 and Text 2 on the same topic. The question asks how one author would most likely respond to the other.

The move. Read Text 2's main claim first, then find the exact idea in Text 1 it agrees or disagrees with. Predict the response in one sentence.

Cut these.

  • A response that is stronger than Text 2 ever gets (completely rejects, proves wrong).
  • A choice that is true of one text but ignores the other.
  • A choice that repeats a detail from Text 1 without the reaction Text 2 has.

Full skill guide with a practice item

Main idea

What you will see. A short passage. The question asks for the main idea, or for a detail the text states.

The move. Say the point of the whole passage in one sentence before you look. The right choice covers the whole text, not one sentence of it.

Cut these.

  • Too narrow: true, but only one detail.
  • Too broad: bigger than anything the passage covers.
  • Mentions the right words but makes a claim the text never makes.

Full skill guide with a practice item

Evidence from the text

What you will see. A claim about a poem, novel or study, then four quotations or findings. The question asks which one best supports or illustrates the claim, or which finding, if true, would support a hypothesis.

The move. Underline the claim and break it into its parts. The right choice proves every part, not just the topic.

Cut these.

  • A quotation about the right subject that does not show the specific quality in the claim.
  • A finding that would weaken the claim (read carefully: some questions ask for that on purpose).
  • A choice that proves only half of a two-part claim.

Full skill guide with a practice item

Evidence from a table or graph

What you will see. A short passage plus a table or graph. The question asks which choice uses the data to complete the statement or support the claim.

The move. Read the sentence you are completing first, so you know exactly which comparison it needs. Then check the labels, units and years in the graphic.

Cut these.

  • A choice with true numbers that do not address the claim. This is the most common trap.
  • The right comparison but the wrong group, year or column.
  • A choice that needs data the graphic does not show.

Full skill guide with a practice item

Logical conclusion

What you will see. A passage that ends in a blank. The question asks which choice most logically completes the text.

The move. Look at the last two sentences: the blank almost always follows from them. Pick the most modest conclusion that must be true, not one that might be.

Cut these.

  • Extreme words the text cannot back up: always, never, all, only, proves.
  • A conclusion about a group, time or place the passage never studied.
  • A choice that sounds smart but goes one step further than the evidence.

Full skill guide with a practice item

Sentence boundaries (punctuation)

What you will see. A sentence with a blank where the four choices differ only in punctuation: commas, semicolons, colons, periods or dashes.

The move. Ask whether each side of the blank could stand alone as a sentence. Two complete sentences need a period, a semicolon, or a comma plus and, but or so.

Cut these.

  • A comma alone between two complete sentences.
  • A semicolon or period when one side is not a complete sentence.
  • A colon that comes after an incomplete thought.
  • A single comma between a subject and its verb.

Full skill guide with a practice item

Grammar: agreement and verb forms

What you will see. A sentence with a blank where the choices are forms of the same word: is or are, its or their, walked or had walked, a possessive or a plural.

The move. Find the real subject (skip the phrases in between) and match it. Check the tense against the other verbs in the passage.

Cut these.

  • A verb that matches the nearest noun instead of the real subject.
  • A pronoun that does not match what it stands for (one company, so it, not they).
  • A tense that clashes with the rest of the passage.
  • An apostrophe where nothing owns anything.

Full skill guide with a practice item

Transitions

What you will see. Two sentences with a blank at the start of the second. The choices are words like However, Therefore, For example, Similarly.

The move. Cover the choices. Name the relationship between the two sentences: same direction, contrast, cause and effect, example, or next step. Then pick the word with that job.

Cut these.

  • Two choices that mean the same thing (However and Nevertheless). There is only one right answer, so they are usually both wrong.
  • A contrast word when the second sentence agrees with the first.
  • A cause word (Therefore, Thus) when the first sentence does not cause the second.

Full skill guide with a practice item

Student notes

What you will see. A bulleted list of a student's research notes, then a goal: the student wants to emphasize, compare, introduce or explain something. These usually come last in the module.

The move. Skip the notes and read the goal first. Then pick the one choice that does exactly what the goal says. Every choice uses true notes, so truth is not the test; the goal is.

Cut these.

  • A true fact from the notes that does not meet the goal.
  • A choice that meets half the goal (mentions a similarity but only one of the two things).
  • Anything that adds information the notes do not contain.

Full skill guide with a practice item

Math: what shows up

Math questions are mixed and get harder as the module goes on, so bank time on the early ones. Algebra and Advanced Math are about two thirds of the section.

Linear equations and inequalities

What you will see. Solve for x, build an equation from a word problem, or find how many solutions an equation has. This is the biggest group of math questions.

The move. Solve it, or type both sides into Desmos and read where the lines cross. In word problems, the rate is the slope and the starting amount is the y-intercept.

Cut these.

  • The value of x when the question asked for something else, such as 2x or x + 3.
  • A choice with the wrong sign: plug it back in to check.

Full skill guide with a practice item

Lines and systems

What you will see. Two equations together, a line on a graph, or a table of values. Questions ask for the intersection, the slope, or when there are no solutions.

The move. Graph both in Desmos and tap the intersection. No solution means same slope, different intercept. Infinitely many solutions means the two equations are the same line.

Cut these.

  • Slope read as rise over run upside down.
  • A point that works in one equation but not the other.

Full skill guide with a practice item

Equivalent expressions and quadratics

What you will see. Which expression is equivalent, solve a quadratic, find a vertex or the zeros of a function.

The move. For equivalent expressions, pick a number for x (try 2 or 3, never 0 or 1), work out the original, and keep the choice that gives the same value. For quadratics, graph and tap the vertex or the x-intercepts.

Cut these.

  • Squaring that forgot the middle term: (x + 3) squared is not x squared plus 9.
  • A choice that matches your test number by luck: if two survive, try a second number.

Full skill guide with a practice item

Ratios, percents and rates

What you will see. Price changes, unit conversions, recipes, speeds and percent of a total.

The move. Turn every percent change into a multiplier: up 20% is times 1.2, down 20% is times 0.8. Write units next to every number so the conversion tells you whether to multiply or divide.

Cut these.

  • Two percent changes added together instead of multiplied.
  • A percent of the wrong total.

Full skill guide with a practice item

Data, graphs and probability

What you will see. Scatterplots with a line of best fit, tables of counts, mean and median, and probability from a table.

The move. For probability, find the group the question names after given or of the; that group's total is your denominator. An outlier moves the mean much more than the median.

Cut these.

  • The grand total used when the question limits you to one row or column.
  • A prediction read from the data points instead of the line of best fit.

Full skill guide with a practice item

Geometry and trigonometry

What you will see. Area and volume, angles from parallel lines, similar triangles, right triangles and sine, cosine and tangent. Only a few questions, usually 4 to 6.

The move. Open the reference sheet first. A triangle's angles add to 180, and so does a straight line. Similar triangles keep their sides in the same ratio. For trig, label opposite, adjacent and hypotenuse from the angle given.

Cut these.

  • Diameter used where the formula wants the radius.
  • Opposite and adjacent swapped because the label came from the wrong angle.

Full skill guide with a practice item

Narrowing it down

Reading and Writing

  • Predict before you peek. Cover the choices and answer in your own words first. A prediction is your best defense against choices built to sound right.
  • One bad word kills a choice. If any part of a choice is unsupported, it is wrong, even if the rest is perfect.
  • Prove it with the text. For every choice you keep, point to the words in the passage that make it true. If you cannot point, cut it.
  • Suspect extreme words. Always, never, all, only, completely and proves are usually wrong unless the passage is just as extreme.
  • Prefer the modest answer. The right choice usually says less, more carefully, than the wrong ones.
  • True is not the same as right. Many wrong choices are true statements that do not answer this question.
  • For grammar, look at what changes between the choices. If only the punctuation changes, it is a boundaries question. If the verb or pronoun changes, it is agreement or tense.
  • If two choices say the same thing, neither is the answer.
  • Do not overthink the easy ones. Words-in-context and grammar questions are worth the same as the hardest inference, so take the fast points.

Math

  • Circle the target. Before solving, note exactly what the question asks for: x, y, 2x, the sum, the area, the number of solutions.
  • Plug in the choices. When the choices are numbers, start with a middle one and check it in the original equation. Too big or too small tells you which way to go.
  • Pick your own numbers. When the question and choices are full of variables, choose easy values, compute the answer, and test each choice.
  • Let Desmos do the algebra. Type equations to find intersections, zeros and vertices. Type an expression and each choice to see which graphs sit on top of each other.
  • Estimate to cut. If the choices are far apart, a rough estimate rules out two of them before you calculate.
  • Check signs and units. Plug your answer back in. Make sure minutes are not mixed with hours.
  • Read the last line twice. Words like not, least and except flip the question.
  • Typed answers: you can enter up to 5 characters for a positive answer and 6 for a negative one, counting the minus sign. Fractions and decimals both work, but no mixed numbers, so type 7/2 or 3.5, not 3 1/2. Leave out units, percent signs, dollar signs and commas.
  • If a typed answer has more than one correct value, enter just one. If a decimal is too long to fit, fill all the spaces.

Every Desmos move, step by step

Narrow it down: six examples

Try each one, then open the answer to see how the wrong choices get cut.

Logical conclusion

A marine biologist tagged 40 young sea turtles on one beach. Years later, of the tagged females that came back to lay eggs, most nested on that same beach and the rest nested within 20 kilometers of it. These results suggest that ______

  • A) sea turtles never travel more than 20 kilometers from the beach where they hatched.
  • B) female sea turtles tend to nest at or near the beach where they hatched.
  • C) the beach in the study is the best nesting site in the region.
  • D) male sea turtles return to their home beach less often than females do.
Show how to narrow it down

Answer: B

  1. Predict first: the females came back to lay eggs close to home.
  2. A says never travel. The study only tracked where they nested, not everywhere they swam. Extreme word, cut it.
  3. C says best. Nothing in the text compares beaches. Cut it.
  4. D is about males, who are never mentioned. Cut it.
  5. B matches the prediction and says no more than the data shows.

More on this skill

Original practice item written by Spotter, not an official question.

Transition

Maple trees drop their leaves in fall, which helps them save water during the dry winter months. ______ birch trees shed their leaves each fall for the same reason.

  • A) However,
  • B) Nevertheless,
  • C) Likewise,
  • D) Therefore,
Show how to narrow it down

Answer: C

  1. Name the relationship: maples do it, birches do it for the same reason. That is same direction, a similarity.
  2. A and B both signal contrast and mean the same thing. Cut both.
  3. D says the maples cause the birches to drop their leaves. They do not. Cut it.
  4. C signals a similarity.

More on this skill

Original practice item written by Spotter, not an official question.

Sentence boundaries

The city museum first opened in ______ has welcomed millions of visitors since then.

  • A) 1902, it
  • B) 1902; it
  • C) 1902 it
  • D) 1902, and, it
Show how to narrow it down

Answer: B

  1. Test both sides. The city museum first opened in 1902 is a complete sentence. It has welcomed millions of visitors since then is also complete.
  2. Two complete sentences need a period, a semicolon, or a comma plus and.
  3. A is a comma alone between two sentences. Cut it.
  4. C has no punctuation at all. Cut it.
  5. D puts a comma after and, which breaks the joint. Cut it.
  6. B uses a semicolon, which works like a period.

More on this skill

Original practice item written by Spotter, not an official question.

Student notes

While researching a topic, a student took these notes. Glass frogs live in rainforests in Central and South America. The skin on their bellies is see-through, so their organs are visible. While resting, a glass frog can store most of its red blood cells in its liver, which makes its body even more transparent. Scientists think this transparency helps the frogs avoid predators. The student wants to explain why the glass frog's transparency is useful. Which choice most effectively uses the notes to do this?

  • A) Glass frogs live in rainforests in Central and South America.
  • B) While resting, a glass frog can store most of its red blood cells in its liver.
  • C) Because a glass frog's organs show through its skin, scientists can study them easily.
  • D) A glass frog's see-through body likely helps it hide from predators.
Show how to narrow it down

Answer: D

  1. Read the goal: explain why transparency is useful. The answer needs a reason it helps.
  2. A is true but says nothing about transparency. Cut it.
  3. B is true, but it describes how, not why it helps. Cut it.
  4. C sounds reasonable, but the notes never say scientists study the organs. Cut it.
  5. D gives the reason from the notes: hiding from predators.

More on this skill

Original practice item written by Spotter, not an official question.

Plug in the choices

If 3(x + 4) = 2x + 19, what is the value of x?

  • A) 5
  • B) 7
  • C) 11
  • D) 15
Show how to narrow it down

Answer: B

  1. Try a middle choice. With x = 7, the left side is 3 times 11, which is 33. The right side is 14 plus 19, which is 33. They match, so B is right.
  2. Desmos check: graph y = 3(x + 4) and y = 2x + 19 and tap where they cross. It is at x = 7.
  3. Algebra check: 3x + 12 = 2x + 19, so x = 7.

More on this skill

Original practice item written by Spotter, not an official question.

Pick a number

Which expression is equivalent to (x + 3)^2 - 9?

  • A) x^2
  • B) x^2 + 6x
  • C) x^2 + 6x + 18
  • D) x^2 - 6
Show how to narrow it down

Answer: B

  1. Pick x = 2. The original is 5 squared minus 9, which is 16.
  2. A gives 4. Cut it.
  3. B gives 4 + 12, which is 16. Keep it.
  4. C gives 34 and D gives negative 2. Cut both.
  5. Only B survives. The trap was C, which forgets to subtract the 9.

More on this skill

Original practice item written by Spotter, not an official question.

Want more? Take the practice round

One question for every Reading and Writing type, in test order, plus a Math mix with typed answers. Pick an answer and it tells you right away, then shows how to cut the wrong choices.

Start the practice round

When you are stuck

  • Never leave a blank. There is no penalty for wrong answers, so a guess can only help.
  • Answer first, then flag. If a question takes more than about twice its time (about 71 seconds in Reading and Writing, 95 in Math), choose your best answer, Mark for Review and move on.
  • Down to two? Reread the question, not the passage. Then pick the choice where you can defend every single word.
  • Do not change an answer just because it feels wrong on a second look. Change it only when you find a specific reason.
  • Cut what you can, then guess from what is left. Ruling out one choice turns a 25% guess into 33%; ruling out two makes it 50%.
  • With 2 minutes left, stop working on anything hard. Open the question menu and make sure every question has an answer.
  • In Module 1, slow down and get them right. A strong Module 1 sends you to a harder Module 2, and the harder version is where the higher scores live.
  • If Module 2 feels harder, that is probably good news. It often means you did well on Module 1.
  • One brutal question means nothing. It might be one of the questions that does not count. Guess, flag and keep your rhythm.

Pacing and modules · How the test works

Videos to watch tonight

About an hour in all, every one short and made for the digital test. Videos labeled SAT still apply: the question types, timing and tools are the same. Watch them at normal speed, then stop; no video marathon the night before.

  1. What to expect with the digital PSAT/NMSQT (College Board, 3 min)
    The official walkthrough of the testing app on test day.
  2. What is Digital SAT Adaptive Testing? (College Board, 4 min)
    How Module 2 adapts, and why a harder Module 2 is good news.
  3. the PSAT in a nutshell (The Real Deets, 3 min)
    Made for students whose test is this week: what to focus on and what to skip.
  4. SAT Reading and Writing tips that will save your butt on test day (The Real Deets, 4 min)
    Quick test-day habits for Reading and Writing, including elimination and traps.
  5. All of SAT Punctuation Explained in Under 4 Minutes (Penguin SAT Prep, 3 min)
    Comma, semicolon, colon and dash rules for the sentence boundaries questions.
  6. All of SAT Transitions Explained in 11 Minutes (The SAT Gamified, 10 min)
    The transition families (contrast, cause, addition and more) with worked examples.
  7. SAT English Hacks: Rhetorical Synthesis (Penguin SAT Prep, 9 min)
    A 3-step method for the student notes questions: read the goal first, then match.
  8. Full SAT Desmos Guide (7 Minutes) (The SAT Gamified, 7 min)
    Desmos for equations, systems, inequalities, intercepts, vertices and statistics.
  9. October SAT: Last Minute Tips (2026) (Strategic Test Prep, 13 min)
    Ten last-minute tips across Math, Reading and Writing, Desmos and test day. Made for the SAT. The tips carry over; skip the SAT dates and score talk.

Skip any account that offers leaked or real test questions. Using them breaks the testing rules and can get scores canceled.

Links