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)

• proportional relationship

  noun

  hubungan proporsional

  A relationship where two quantities have a constant ratio, so y = kx.

  Distance and time are in a proportional relationship at constant speed.Pada kecepatan tetap, jarak dan waktu berhubungan proporsional.

• propose

  verb

  mengusulkan

  To suggest an idea or plan for others to consider.

  The author proposes a new explanation for the pattern.Penulis mengusulkan penjelasan baru untuk pola itu.

• provoke

  verb

  memicu

  To cause a reaction, especially a strong one.

  The proposal provoked fierce debate.Usulan itu memicu perdebatan sengit.

• Pythagorean theorem

  noun

  teorema Pythagoras

  In a right triangle, a² + b² = c², where c is the hypotenuse.

  By the Pythagorean theorem, 3² + 4² = 5².Menurut teorema Pythagoras, 3² + 4² = 5².

• quadratic equation

  noun

  persamaan kuadrat

  An equation with x² as the highest power, such as x² − 5x + 6 = 0.

  The quadratic equation has two solutions.Persamaan kuadrat itu memiliki dua penyelesaian.

• quadratic formula

  noun

  rumus kuadrat (rumus abc)

  The formula x = (−b ± √(b² − 4ac)) / 2a for solving quadratic equations.

  Use the quadratic formula when factorising is difficult.Gunakan rumus kuadrat jika pemfaktoran sulit.

• quadratic function

  noun

  fungsi kuadrat

  A function of the form f(x) = ax² + bx + c, whose graph is a parabola.

  The quadratic function has a maximum value.Fungsi kuadrat itu memiliki nilai maksimum.

• quadrilateral

  noun

  segi empat

  A polygon with four sides.

  The angles of a quadrilateral add up to 360°.Jumlah sudut segi empat adalah 360°.

• qualify

  verb

  membatasi pernyataan

  In context: to limit or add conditions to a statement so it is less absolute.

  The author qualifies her claim by noting that the data are incomplete.Penulis membatasi klaimnya dengan menyebut bahwa datanya tidak lengkap.

• quartile

  noun

  kuartil

  One of three values that divide ordered data into four equal parts.

  The first quartile is 12.Kuartil pertama adalah 12.

• quotient

  noun

  hasil bagi

  The result of dividing one number by another.

  The quotient of 20 and 4 is 5.Hasil bagi 20 oleh 4 adalah 5.

• radian

  noun

  radian

  A unit for measuring angles; π radians equals 180 degrees.

  90 degrees is π/2 radians.90 derajat sama dengan π/2 radian.

• radical

  noun

  bentuk akar

  In maths, an expression with a root sign (√), such as √5 or ∛x.

  Simplify the radical √50 to 5√2.Sederhanakan bentuk akar √50 menjadi 5√2.

• radical equation

  noun

  persamaan bentuk akar

  An equation with a variable inside a root sign.

  Check answers to a radical equation for extra solutions.Periksa jawaban persamaan bentuk akar untuk penyelesaian palsu.

• radius

  noun

  jari-jari

  The distance from the centre of a circle to its edge.

  The radius is half the diameter.Jari-jari adalah setengah diameter.

• random assignment

  noun

  penugasan acak

  Placing participants into groups by chance in an experiment.

  Random assignment allows cause-and-effect conclusions.Penugasan acak memungkinkan kesimpulan sebab-akibat.

• random sample

  noun

  sampel acak

  A sample where every member of the population has an equal chance of being chosen.

  A random sample allows conclusions about the whole population.Sampel acak memungkinkan kesimpulan tentang seluruh populasi.

• range

  noun

  daerah hasil; jangkauan

  In maths, the set of all output values of a function; in statistics, the largest value minus the smallest.

  The range of the data set is 12.Jangkauan data itu adalah 12.

• rate

  noun

  laju, rasio satuan

  A comparison of two quantities with different units, such as kilometres per hour.

  The car travels at a rate of 60 km per hour.Mobil itu melaju dengan laju 60 km per jam.

• ratio

  nounAWL 5

  rasio

  The relationship between two amounts, shown as two numbers.

  The student-teacher ratio is 25 to 1.Rasio siswa terhadap guru adalah 25 banding 1.

• rational expression

  noun

  bentuk rasional

  A fraction whose numerator and denominator are polynomials.

  Simplify the rational expression (x² − 1)/(x − 1).Sederhanakan bentuk rasional (x² − 1)/(x − 1).

• rational number

  noun

  bilangan rasional

  A number that can be written as a fraction of two integers, such as 3/4 or −2.

  0.75 is a rational number because it equals 3/4.0,75 adalah bilangan rasional karena sama dengan 3/4.

• real number

  noun

  bilangan real

  Any number on the number line, including rational and irrational numbers.

  For all real numbers x, x² is never negative.Untuk semua bilangan real x, x² tidak pernah negatif.

• reciprocal

  noun

  kebalikan (resiprokal)

  The number you multiply by to get 1; for a fraction, flip the numerator and denominator.

  The reciprocal of 2/3 is 3/2.Kebalikan dari 2/3 adalah 3/2.

• reconcile

  verb

  mendamaikan, menyelaraskan

  To make two different ideas or facts fit together.

  The theory cannot reconcile the two sets of results.Teori itu tidak dapat menyelaraskan kedua hasil.