SAT
Free SAT placement test · Bài xếp lớp miễn phí
Find your SAT starting point
Two short sections — Reading & Writing and Math. You get your level for each section and a week-by-week study plan right away. Short on time? Do one section (~35 min) today — you get results for that section.Khoảng 75 phút cho cả hai phần; làm một phần (~35 phút) là có ngay kết quả phần đó. Có thể làm từng phần; bài tự lưu trên thiết bị này. Xong là có ngay phiếu kết quả và kế hoạch luyện thi theo tuần.
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About 75 minutesKhoảng 75 phút
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R&W + Math, 24 eachMỗi phần 24 câu
✓
Results & plan nowCó kết quả ngay
Before we startPhần dành cho phụ huynh và học sinh
Student · Học sinh
Parent · Phụ huynh — để Skyline gửi kết quả và tư vấn
More details (optional) · Thông tin thêm
Your goal · Mục tiêu
Chưa chắc? Để trống, kế hoạch sẽ gợi ý mục tiêu từ kết quả.
Các ngày thi chính thức sắp tới — xem chi tiết tại College Board. Để trống nếu chưa đăng ký.
Already have a Bluebook or SAT score? · Đã có điểm?
Nhập điểm gần nhất; kế hoạch sẽ dùng điểm này vì chính xác hơn bài xếp lớp.
Before you beginTrước khi bắt đầu
- Two sections, 24 questions each: Reading & Writing (~35 min) and Math (~40 min, calculator or Desmos allowed).2 phần, mỗi phần 24 câu: R&W ~35 phút, Toán ~40 phút, được dùng máy tính.
- Answer every question, like the real SAT. Not sure? Pick your best guess — wrong answers are not penalised. You can tick “I guessed” so your coach knows.Trả lời mọi câu như SAT thật. Chưa chắc thì chọn đáp án hợp lý nhất — câu sai không bị trừ điểm. Có thể đánh dấu “Mình đoán” để coach biết.
- No time limit. The clock only shows how long you have spent; take the time you need.Không giới hạn giờ. Đồng hồ chỉ để bạn biết đã làm bao lâu.
- Your answers save automatically. You can do R&W today and Math another day; both are needed for a 1600 estimate.Bài tự lưu; có thể làm phần Toán vào hôm khác.
- This is placement, not an exam. It finds the right starting point for you.Đây là bài xếp lớp, không phải bài thi.
SAT placement test · Bài xếp lớp SAT
R&W 0/24Math 0/24Time spent (untimed test): 0:00
R&W
Section 1 · Reading & Writing24 questions · ~35 min · choose the best answer · 24 câu, ~35 phút
Reading & Writing · Question 1
Most bird species build a new nest each breeding season, but bald eagles often return to the same nest for many years, adding fresh sticks each time. Over decades, some eagle nests have become ______ enough to weigh more than a ton.
Which choice completes the text with the most logical and precise word or phrase?
Reading & Writing · Question 2
Every summer, Linh's grandfather planted far more melons than the family could eat. When neighbors stopped by the garden, he filled their arms with fruit and waved away their thanks. Linh once asked why he worked so hard for melons he gave away. "A garden," he said, "is for the people who walk past it, too."
Which choice best states the main idea of the text?
Reading & Writing · Question 3
Poison dart frogs live in the rainforests of Central and South America. The bright colors of these small frogs ______ predators that the frogs are dangerous to eat, so most animals leave them alone.
Which choice completes the text so that it conforms to the conventions of Standard English?
Reading & Writing · Question 4
Tea was first grown in China thousands of years ago, where it was used both as a medicine and as a daily drink. ______ the plant was carried to other regions, including Japan, India, and Vietnam.
Which choice completes the text with the most logical transition?
Reading & Writing · Question 5
The following text is from Christina Rossetti's 1872 poem "Who Has Seen the Wind?"
Who has seen the wind?
Neither I nor you:
But when the leaves hang trembling,
The wind is passing through.
Who has seen the wind?
Neither I nor you:
But when the leaves hang trembling,
The wind is passing through.
Which choice best describes the overall structure of the text?
Reading & Writing · Question 6
A town library recorded how many books were borrowed in four categories during one month.
The librarian claims that fiction was the most popular category that month and was borrowed more than twice as often as history.
| Category | Books borrowed |
|---|---|
| Science | 420 |
| History | 310 |
| Fiction | 680 |
| Poetry | 90 |
Which choice most effectively uses data from the table to support the librarian's claim?
Reading & Writing · Question 7
In 1953, Edmund Hillary of New Zealand and Tenzing Norgay of Nepal became the first climbers confirmed to have reached the summit of Mount ______ the world's highest mountain above sea level.
Which choice completes the text so that it conforms to the conventions of Standard English?
Reading & Writing · Question 8
While researching a topic, a student has taken the following notes:
- The Mekong is one of the longest rivers in Asia.
- It flows through six countries: China, Myanmar, Laos, Thailand, Cambodia, and Vietnam.
- Millions of people rely on the river for fishing and farming.
Which choice most effectively uses relevant information from the notes to accomplish this goal?
Reading & Writing · Question 9
Early critics dismissed the architect's design as impractical, but engineers later found that its curved roof shed rainwater more efficiently than flat roofs did. The design's success ______ the critics' assumption that unusual shapes must sacrifice function.
Which choice completes the text with the most logical and precise word or phrase?
Reading & Writing · Question 10
Researchers compared two groups of tomato plants grown in the same greenhouse. Plants growing next to a row of flowering marigolds had far fewer insect pests than plants grown away from the marigolds, even though both groups received the same water, soil, and light. This finding suggests that ______
Which choice most logically completes the text?
Reading & Writing · Question 11
The museum's newest exhibit features objects from daily life in ancient Rome: oil lamps, coins, and ______ visitors can even handle replicas of a few of the coins.
Which choice completes the text so that it conforms to the conventions of Standard English?
Reading & Writing · Question 12
Many people assume that deserts are nearly empty of life. ______ the Sonoran Desert, which stretches across parts of the United States and Mexico, supports around 2,000 species of plants, along with many reptiles, birds, and mammals.
Which choice completes the text with the most logical transition?
Reading & Writing · Question 13
Text 1
Some historians argue that the printing press spread quickly across fifteenth-century Europe mainly because printed books were cheaper to produce than handwritten ones.
Text 2
Other historians note that cost was only part of the story. Printers often opened shops years earlier in cities with universities than in cities without them, which suggests that demand from scholars also shaped where printing spread.
Some historians argue that the printing press spread quickly across fifteenth-century Europe mainly because printed books were cheaper to produce than handwritten ones.
Text 2
Other historians note that cost was only part of the story. Printers often opened shops years earlier in cities with universities than in cities without them, which suggests that demand from scholars also shaped where printing spread.
Based on the texts, how would the historians in Text 2 most likely respond to the explanation in Text 1?
Reading & Writing · Question 14
In a short story set in the city of Huế, the narrator says that her older brother, Tâm, rarely showed his feelings openly, even during difficult moments.
Which quotation from the story most effectively illustrates the narrator's claim?
Reading & Writing · Question 15
The storm had overturned their small boat late in the afternoon. By the time the rescue boat arrived, the two fishermen ______ on the overturned hull for nearly six hours, waving their shirts to attract attention.
Which choice completes the text so that it conforms to the conventions of Standard English?
Reading & Writing · Question 16
While researching a topic, a student has taken the following notes:
- Phở is a Vietnamese noodle soup.
- It is usually made with beef or chicken broth, rice noodles, and fresh herbs.
- The dish became popular in northern Vietnam in the early twentieth century.
- Today, phở is served in restaurants around the world.
Which choice most effectively uses relevant information from the notes to accomplish this goal?
Reading & Writing · Question 17
The biologist's report was notably ______: rather than claiming that the newly described beetle lived only on the island, she stated simply that it had not yet been found anywhere else.
Which choice completes the text with the most logical and precise word or phrase?
Reading & Writing · Question 18
Ice cores drilled from glaciers contain tiny bubbles of air that were trapped as snow was compressed into ice. Because each layer of ice forms in a particular year, scientists can analyze the gases in a layer's bubbles to learn about the atmosphere at that time. In places where the ice has partly melted and refrozen, however, the layers can mix. As a result, measurements from such places ______
Which choice most logically completes the text?
Reading & Writing · Question 19
After months of meetings, the education committee finally completed its review. The committee's list of recommendations, which drew on surveys from more than forty schools, ______ to be published next spring.
Which choice completes the text so that it conforms to the conventions of Standard English?
Reading & Writing · Question 20
For decades, astronomers assumed that planets could form only around stars similar to the Sun. Observations of distant systems, ______ have revealed planets orbiting red dwarfs, stars that are far smaller and dimmer than the Sun.
Which choice completes the text with the most logical transition?
Reading & Writing · Question 21
The house on Lý Thường Kiệt Street had been empty for years, and the town had decided it was haunted. Children crossed the road to avoid it. But Mrs. Phan, who moved in that spring, simply washed the windows, painted the door a cheerful yellow, and set a pot of marigolds on the step. By summer, children were knocking to ask whether she needed help in the garden.
Which choice best describes the function of the third sentence in the text as a whole?
Reading & Writing · Question 22
A researcher surveyed visitors to a national park about how they traveled there, before and after the park began a shuttle-bus program in 2019.
The researcher concludes that the shuttle-bus program may have encouraged some visitors to switch from driving to other ways of traveling.
| Year | Car | Bus | Bicycle |
|---|---|---|---|
| 2018 | 72% | 20% | 8% |
| 2023 | 61% | 27% | 12% |
Which choice best describes data from the table that support the researcher's conclusion?
Reading & Writing · Question 23
Marie Curie, who won Nobel Prizes in both physics and chemistry, kept detailed records of her experiments. Her laboratory notebooks are still stored in lead-lined ______ more than a century after she used them, they remain radioactive.
Which choice completes the text so that it conforms to the conventions of Standard English?
Reading & Writing · Question 24
While researching a topic, a student has taken the following notes:
- Ocean "dead zones" are areas with too little oxygen to support most marine life.
- A major cause is fertilizer runoff from farms, which feeds large blooms of algae.
- When the algae die and decompose, the process uses up oxygen in the water.
- Some farmers reduce runoff by planting strips of vegetation along streams.
Which choice most effectively uses relevant information from the notes to accomplish this goal?
Math
Section 2 · Math24 questions · ~40 min · 17 multiple choice + 7 student-produced responses · calculator or Desmos allowed · được dùng máy tính như SAT thật
Math · Question 1
If 3x + 7 = 22, what is the value of x?
Math · Question 2
A gym charges a $40 joining fee plus $25 per month. Which expression gives the total cost, in dollars, for m months?
Math · Question 3
Which expression is equivalent to 2(x + 3) − (x − 1)?
Math · Question 4
The function f is defined by f(x) = x2 − 4x. What is the value of f(5)?
Student-produced response, like the real SAT · Tự điền đáp án
Math · Question 5
A shirt that costs $80 is on sale for 25% off. What is the sale price?
Math · Question 6
A rectangle has length 12 and width 5. What is the length of its diagonal?
Math · Question 7
A line passes through the points (0, 4) and (2, 10). What is the slope of the line?
Student-produced response, like the real SAT · Tự điền đáp án
Math · Question 8
What is the median of the data set 4, 7, 7, 9, 13?
Math · Question 9
If x + y = 10 and x − y = 4, what is the value of x?
Math · Question 10
A taxi charges $3 plus $2 per kilometer. Ana can spend at most $25. Which inequality gives the distances d, in kilometers, she can travel?
Math · Question 11
What is the greater of the two solutions to x2 − 5x + 6 = 0?
Student-produced response, like the real SAT · Tự điền đáp án
Math · Question 12
For x ≠ 3, which expression is equivalent to (x2 − 9)/(x − 3)?
Math · Question 13
A population of 500 bacteria doubles every 3 hours. Which function gives the population P after t hours?
Math · Question 14
In a survey of 200 students, 120 like math. Of the students who like math, 30 also like chess. If one student who likes math is chosen at random, what is the probability that the student likes chess?
Math · Question 15
A circle has circumference 10π. Its area is kπ. What is the value of k?
Student-produced response, like the real SAT · Tự điền đáp án
Math · Question 16
If 2(3x − 4) = 4x + 10, what is the value of x?
Student-produced response, like the real SAT · Tự điền đáp án
Math · Question 17
In the system 3x + ky = 7 and 6x + 8y = 5, k is a constant. For what value of k does the system have no solution?
Math · Question 18
For the linear function f, f(2) = 11 and f(6) = 23. What is the value of f(10)?
Math · Question 19
The graph of y = x2 − 6x + c intersects the line y = 2 at exactly one point. What is the value of c?
Student-produced response, like the real SAT · Tự điền đáp án
Math · Question 20
The function f is defined by f(x) = −2(x − 3)2 + 8. Which statement is true?
Math · Question 21
If a2/3 = 9 and a > 0, what is the value of a?
Math · Question 22
A random sample of 400 voters in a city found that 52% support a proposal, with a margin of error of 4%. Which conclusion is most appropriate?
Math · Question 23
In right triangle ABC, angle C is the right angle and sin A = 3/5. What is the value of cos B?
Math · Question 24
Two cones are similar, and the ratio of their corresponding heights is 2 to 3. The volume of the smaller cone is 16 cubic units. What is the volume, in cubic units, of the larger cone?
Student-produced response, like the real SAT · Tự điền đáp án