Kamus MiniIstilah Matematika

dalam Bahasa Inggris

Disampaikan pada Workshop Pembelajaran Matematika BilingualYogyakarta, 15 Maret 2009

Bilangan0, 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)

MillionsHundred thousands

Ten thousandsThousands

HundredsTens

Ones

3,396,924

Operasi pada Bilangan

3 + 2 = 5Addition

SumAddend“Three plus two equals five”

5 - 3 = 2

Subtraction

DifferenceMinuendSubtrahend

“Five minus three equals two”

Multiplication

3 x 2 = 6

MultiplicandMultiplier

Product

“Three times two equals six”

Division

6 : 2 = 3

DividendDivisor

Quotient

“Six divided by two equals three”

Sifat-sifat Operasi Hitung

a + b = b + a → Commutative rule of additiona 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 multiplicationa x (b + c) = a x b + a x c →Distributive rule of multiplication over additiona x (b - c) = a x b - a x c →Distributive rule of multiplication over subtraction

Pecahan

53 Numerator

Denominator

“Three fifths”

Jenis-jenis Pecahan

→ Proper fractions

→ Improper fractions

→ Mixed numbers

Desimal3,124 (Bahasa Indonesia)

3.124

Decimal point

Decimal places

Nilai Tempat Desimal

123.456Thousandths

Hundreds

HundredthsTenths

TensOnes

Bilangan Berpangkat

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”

ExponentBasean

Akar

Radicand

Radical sign

Index of the radical

“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.

GeometriPoints

Line segment Line

Ray

Garis-garis yang berpotongan

A

B

C

D

E Point of intersectionCommon point

Sudut

Acute angle Right angle Obtuse angle

Straight angleReflex angle

Kedudukan garis

AB and PQ are parallel

AB and EF are perpendicular

Alternate exterior anglesAlternate interior angles

Corresponding angles Interior angles

Jenis-jenis Segitiga

Acute-angled triangle

Acute triangle

Right-angled triangleRight triangle

Obtuse-angled TriangleObtuse triangle

Scalene TriangleIsosceles TriangleEquilateral Triangle

Altitude

Orthocentre / Orthocenter

Bisector

Midpoint

Median

Perpendicular bisectorIncenter

Centroid

Circumcenter

Garis-garis pada Segitiga

PrismaVertex

Lateral edge

BaseLateral face

Prisma segitiga: Triangular prismKubus: Cube Balok: CuboidPrisma segilima: Pentagonal prismPrisma segienam: Hexagonal prism

LimasVertex

Lateral edgeLa

teral

face Base

Slant heightHeight of the pyramid

Limas segitiga: Triangular pyramidLimas segiempat : Square pyramid / Rectangular pyramidLimas segilima : Pentagonal pyramidLimas segienam: Hexagonal pyramid

Terima kasih