Istilah Matematika dalam Bahasa Inggris Kamus Mini Istilah Matematika dalam Bahasa Inggris Disampaikan pada Workshop Pembelajaran Matematika Bilingual Yogyakarta, 15 Maret 2009

Bilangan 0, 1, 2, 3, 4, … → Whole numbers 1, 2, 3, 4, 5, ... → Natural numbers 0, 2, 4, 6, 8, … → Even numbers 1, 3, 5, 7, 9, … → Odd numbers

Nilai tempat Bilangan Cacah 3.396.924 (Bahasa Indonesia) 3,396,924 Ones Tens Hundreds Thousands Ten thousands Hundred thousands Millions

“Three plus two equals five” Operasi pada Bilangan Addition 3 + 2 = 5 Addend Sum “Three plus two equals five”

“Five minus three equals two” Subtraction 5 - 3 = 2 Subtrahend Minuend Difference “Five minus three equals two”

“Three times two equals six” Multiplication 3 x 2 = 6 Multiplier Multiplicand Product “Three times two equals six”

“Six divided by two equals three” Division 6 : 2 = 3 Divisor Dividend Quotient “Six divided by two equals three”

Sifat-sifat Operasi Hitung a + b = b + a → Commutative rule of addition a x b = b x a → Commutative rule of multiplication (a + b) + c = a + (b + c) →Associative rule of addition (a x b) x c = a x (b x c) →Associative rule of a x (b + c) = a x b + a x c →Distributive rule of multiplication over addition a x (b - c) = a x b - a x c →Distributive rule of multiplication over subtraction

Pecahan Numerator Denominator “Three fifths”

Jenis-jenis Pecahan → Proper fractions → Improper fractions → Mixed numbers

Desimal 3,124 (Bahasa Indonesia) 3.124 Decimal places Decimal point

123.456 Nilai Tempat Desimal Thousandths Hundredths Tenths Ones Tens Hundreds

an Bilangan Berpangkat Exponent Base 32 : “three to the second power”, “three to the power of two”, “three squared” 53 : “five to the third power”, “five to the power of three”, “five cubed” 6-8 : “six to the power of minus eight”

Akar Radical sign Index of the radical Radicand “The square root of three”, “The cube root of five”,

Aljabar Variabel, Koefisien, Suku, dan Konstanta In the algebraic expression a and b are the variables, 5a2, -2b2, 4a, -3b and 8 are terms, 5, -2, 4, -3 are the coefficients of a2, b2, a, and b respectively, 8 is a constant term.

Suku sejenis dan Suku tak sejenis In the algebraic expression a2 and 2a2 are like terms. -4a and 4b are unlike terms.

Geometri Points Line segment Line Ray

Garis-garis yang berpotongan C Point of intersection E Common point D A

Sudut Acute angle Right angle Obtuse angle Straight angle Reflex angle

Kedudukan garis AB and PQ are parallel AB and EF are perpendicular

Alternate exterior angles Alternate interior angles Corresponding angles Interior angles

Jenis-jenis Segitiga Acute-angled triangle Acute triangle Right-angled triangle Right triangle Obtuse-angled Triangle Obtuse triangle Isosceles Triangle Scalene Triangle Equilateral Triangle

Garis-garis pada Segitiga Altitude Median Orthocentre / Orthocenter Centroid Midpoint Bisector Circumcenter Incenter Perpendicular bisector

Prisma Vertex Lateral edge Lateral face Base Prisma segitiga: Triangular prism Kubus: Cube Balok: Cuboid Prisma segilima: Pentagonal prism Prisma segienam: Hexagonal prism

Limas Vertex Lateral edge Slant height Base Lateral face Height of the pyramid Slant height Base Lateral face Limas segitiga: Triangular pyramid Limas segiempat : Square pyramid / Rectangular pyramid Limas segilima : Pentagonal pyramid Limas segienam: Hexagonal pyramid

Terima kasih