SAT

📘 Panduan belajar SAT (4)

Mulailah dari istilah matematika bahasa Inggris: banyak siswa paham matematika tetapi kehilangan nilai karena kata-kata bahasa Inggris. Kosakata Words in Context, kartu aturan tata bahasa, dan soal latihan orisinal sedang ditambahkan. SAT adalah merek dagang College Board; cek situs resmi untuk info tes terbaru.

Kartu aturan tata bahasa (240 soal latihan)

Latihan Membaca dan Menulis (100 soal)

Latihan Matematika (100 soal)

⏱ Modul berwaktu (Membaca dan Menulis · Matematika)

• scrutinize

  verb

  meneliti

  To examine something very carefully (UK and Australia: scrutinise).

  Scientists scrutinized the samples for errors.Para ilmuwan meneliti sampel untuk mencari kesalahan.

• sector

  noun

  juring

  In geometry, a slice of a circle between two radii.

  The area of the sector is a fraction of the circle’s area.Luas juring adalah bagian dari luas lingkaran.

• similar triangles

  noun

  segitiga sebangun

  Triangles with the same shape but not always the same size; their sides are proportional.

  The triangles are similar, so their sides have a ratio of 2:3.Kedua segitiga sebangun, jadi perbandingan sisinya 2:3.

• similarly

  adverb

  demikian pula

  A transition that shows that the next idea is alike in some way.

  Dolphins use sound to find food. Similarly, bats use echolocation.Lumba-lumba memakai suara untuk mencari makan. Demikian pula, kelelawar memakai ekolokasi.

• simplify

  verb

  menyederhanakan

  To write an expression in a shorter or easier form without changing its value.

  Simplify 6x/3.Sederhanakan 6x/3.

• sine

  noun

  sinus

  In a right triangle, the ratio of the opposite side to the hypotenuse (sin).

  If sin x = 3/5, the opposite side is 3 and the hypotenuse is 5.Jika sin x = 3/5, sisi depan 3 dan hipotenusa 5.

• skeptical

  adjective

  skeptis

  Doubting that something is true or useful (UK and Australia: sceptical).

  Many experts remain skeptical of the claim.Banyak ahli masih skeptis terhadap klaim itu.

• slope

  noun

  kemiringan (gradien)

  The steepness of a line, found by dividing the change in y by the change in x.

  The slope of the line through (1, 2) and (3, 6) is 2.Kemiringan garis yang melalui (1, 2) dan (3, 6) adalah 2.

• slope-intercept form

  noun

  bentuk kemiringan-titik potong

  The form y = mx + b, where m is the slope and b is the y-intercept.

  Write the equation in slope-intercept form.Tulis persamaan dalam bentuk kemiringan-titik potong.

• SOH-CAH-TOA

  phrase

  jembatan keledai trigonometri

  A memory aid: Sine = Opposite/Hypotenuse, Cosine = Adjacent/Hypotenuse, Tangent = Opposite/Adjacent.

  Remember SOH-CAH-TOA when choosing the right ratio.Ingat SOH-CAH-TOA saat memilih rasio yang tepat.

• solution

  noun

  penyelesaian

  In maths, a value that makes an equation or inequality true.

  x = 4 is the solution to the equation.x = 4 adalah penyelesaian persamaan itu.

• solve

  verb

  menyelesaikan

  To find the value of an unknown that makes an equation true.

  Solve for y in terms of x.Nyatakan y dalam x.

• sound

  adjective

  masuk akal, kuat

  In context: reliable, sensible or based on good reasoning.

  The scientist’s conclusion rests on sound evidence.Kesimpulan ilmuwan itu didasarkan pada bukti yang kuat.

• special right triangles

  noun

  segitiga siku-siku istimewa

  The 30-60-90 and 45-45-90 triangles, whose side ratios are fixed.

  Special right triangles give exact side lengths without a calculator.Segitiga siku-siku istimewa memberi panjang sisi tepat tanpa kalkulator.

• specifically

  adverb

  secara khusus

  A transition that makes the previous idea more exact.

  The study looked at young adults, specifically those aged 18 to 24.Studi itu meneliti orang dewasa muda, secara khusus yang berusia 18 sampai 24 tahun.

• speculate

  verb

  berspekulasi

  To form ideas without firm evidence.

  Scientists speculate that the species migrated north.Para ilmuwan berspekulasi bahwa spesies itu bermigrasi ke utara.

• sphere

  nounAWL 9

  bidang; bola

  An area of activity or influence; also a round 3D shape.

  Women are increasingly active in the political sphere.Perempuan semakin aktif di ranah politik.

• spread

  noun

  sebaran

  In statistics, how far data values are from each other or from the centre.

  Range and standard deviation both measure spread.Jangkauan dan simpangan baku sama-sama mengukur sebaran.

• square root

  noun

  akar kuadrat

  A number that gives a certain value when multiplied by itself.

  The square root of 81 is 9.Akar kuadrat dari 81 adalah 9.

• standard deviation

  noun

  simpangan baku

  A measure of how spread out data values are from the mean.

  Data set A has a larger standard deviation, so its values are more spread out.Data A memiliki simpangan baku lebih besar, jadi nilainya lebih menyebar.

• standard form

  noun

  bentuk baku

  For a line, the form Ax + By = C; for numbers, scientific notation in some countries.

  Rewrite 2y = 4x + 6 in standard form.Tulis ulang 2y = 4x + 6 dalam bentuk baku.

• stem from

  phrasal verb

  berasal dari

  To be caused by something.

  Many health problems stem from poor sleep.Banyak masalah kesehatan berasal dari tidur yang buruk.

• still

  adverb

  meskipun begitu

  In context: a transition meaning "even so" or "despite that" (not "not moving").

  The results were mixed. Still, the researchers were hopeful.Hasilnya beragam. Meskipun begitu, para peneliti tetap optimis.

• student-produced response

  noun

  jawaban isian siswa

  An SAT Math question where you type your own answer instead of choosing from options.

  For a student-produced response, a fraction like 7/2 or 3.5 is accepted.Untuk jawaban isian, pecahan seperti 7/2 atau 3,5 diterima.

• subsequently

  adverb

  kemudian

  A transition meaning "after that" in time.

  The theory was tested in 1990 and subsequently confirmed.Teori itu diuji pada 1990 dan kemudian dikonfirmasi.