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)

• percent change

  noun

  persentase perubahan

  The change in a value divided by the original value, shown as a percentage.

  Percent change = (new − original) ÷ original × 100.Persentase perubahan = (baru − awal) ÷ awal × 100.

• percent decrease

  noun

  persentase penurunan

  The decrease in a value shown as a percentage of the original value.

  A drop from $80 to $60 is a 25% decrease.Penurunan dari $80 ke $60 adalah penurunan 25%.

• percent increase

  noun

  persentase kenaikan

  The increase in a value shown as a percentage of the original value.

  A price rise from $50 to $60 is a 20% increase.Kenaikan harga dari $50 ke $60 adalah kenaikan 20%.

• perimeter

  noun

  keliling

  The total distance around the outside of a shape.

  The perimeter of a 5 by 3 rectangle is 16.Keliling persegi panjang 5 kali 3 adalah 16.

• perpendicular lines

  noun

  garis tegak lurus

  Lines that meet at a right angle; their slopes multiply to −1.

  Perpendicular lines have slopes of 2 and −1/2.Garis tegak lurus memiliki kemiringan 2 dan −1/2.

• pervasive

  adjective

  meresap, meluas

  Spreading widely through every part of something.

  Advertising has a pervasive influence on culture.Iklan memiliki pengaruh yang meresap dalam budaya.

• pessimistic

  adjective

  pesimis

  Expecting bad things to happen.

  Some economists are pessimistic about growth next year.Beberapa ekonom pesimis terhadap pertumbuhan tahun depan.

• pi

  noun

  pi

  The number π, about 3.14159, the ratio of a circle’s circumference to its diameter.

  Leave your answer in terms of pi.Biarkan jawabanmu dalam bentuk pi.

• plausible

  adjective

  masuk akal

  Seeming reasonable or likely to be true.

  The hypothesis is plausible but not yet proven.Hipotesis itu masuk akal tetapi belum terbukti.

• point-slope form

  noun

  bentuk titik-kemiringan

  The form y − y₁ = m(x − x₁) for a line through a point with slope m.

  Use point-slope form for the line through (2, 5) with slope 3.Gunakan bentuk titik-kemiringan untuk garis melalui (2, 5) dengan kemiringan 3.

• polygon

  noun

  poligon (segi banyak)

  A flat closed shape with straight sides.

  A hexagon is a polygon with six sides.Segi enam adalah poligon dengan enam sisi.

• polynomial

  noun

  polinomial (suku banyak)

  An expression made of terms with variables raised to whole-number powers, such as 3x³ − x + 2.

  The polynomial has degree 3.Polinomial itu berderajat 3.

• population

  noun

  populasi

  In statistics, the whole group that a study wants to learn about.

  The population is all students at the school.Populasinya adalah semua siswa di sekolah itu.

• posit

  verb

  mengajukan dalil

  To suggest an idea as a basis for argument or discussion.

  The researcher posits that sleep improves learning.Peneliti mengajukan dalil bahwa tidur meningkatkan pembelajaran.

• positive correlation

  noun

  korelasi positif

  A relationship where one variable tends to increase as the other increases.

  Height and arm span show a positive correlation.Tinggi badan dan rentang lengan menunjukkan korelasi positif.

• pragmatic

  adjective

  pragmatis

  Dealing with problems in a practical, realistic way.

  The mayor took a pragmatic approach to the budget.Wali kota mengambil pendekatan pragmatis terhadap anggaran.

• preclude

  verb

  menutup kemungkinan

  To prevent something from happening or make it impossible.

  The small sample precludes firm conclusions.Sampel kecil menutup kemungkinan kesimpulan yang pasti.

• premise

  noun

  premis

  An idea that an argument is based on.

  The argument rests on the premise that people act rationally.Argumen itu didasarkan pada premis bahwa orang bertindak rasional.

• previously

  adverb

  sebelumnya

  A transition meaning "before now" or "earlier".

  Previously, scientists thought the species was extinct.Sebelumnya, para ilmuwan mengira spesies itu sudah punah.

• prime number

  noun

  bilangan prima

  A whole number greater than 1 whose only factors are 1 and itself.

  7 is a prime number, but 9 is not.7 adalah bilangan prima, tetapi 9 bukan.

• prism

  noun

  prisma

  A 3D shape with two identical ends and flat sides.

  A rectangular prism has six faces.Prisma persegi panjang memiliki enam sisi.

• probability

  noun

  peluang

  How likely something is to happen, from 0 (impossible) to 1 (certain).

  The probability of rolling a 6 is 1/6.Peluang muncul angka 6 adalah 1/6.

• product

  noun

  hasil kali

  In maths, the result of multiplying numbers together.

  The product of 4 and 5 is 20.Hasil kali 4 dan 5 adalah 20.

• prominent

  adjective

  terkemuka

  Important and well known; or easy to see.

  A prominent scientist reviewed the paper.Seorang ilmuwan terkemuka meninjau makalah itu.

• proportion

  noun

  proporsi

  In maths, an equation showing that two ratios are equal, such as 2/3 = 4/6.

  Set up a proportion to find the missing value.Susun proporsi untuk mencari nilai yang hilang.