Kamus Mini Istilah Matematika dalam Bahasa Inggris Disampaikan

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

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

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

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

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

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

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

Nilai Tempat Desimal 123. 456 Thousandths Hundredths Tenths Ones Tens Hundreds

Bilangan Berpangkat n a 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, � 5 a 2, -2 b 2, 4 a, -3 b and 8 are terms, � 5, -2, 4, -3 are the coefficients of a 2, b 2, a, and b respectively, � 8 is a constant term.

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

Geometri Points Line segment Line Ray

Garis-garis yang berpotongan B C E Point of intersection 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 Equilateral Triangle Right-angled triangle Right triangle Isosceles Triangle Obtuse-angled Triangle Obtuse triangle Scalene Triangle

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

Prisma Vertex Lateral edge ce fa l ra te a L Prisma segitiga: Base Triangular prism Kubus: Cube Balok: Cuboid Prisma segilima: Pentagonal prism Prisma segienam: Hexagonal prism

Limas Vertex Lateral edge Height of the pyramid Base La t er al fa ce Slant height Limas segitiga: Triangular pyramid Limas segiempat : Square pyramid / Rectangular pyramid Limas segilima : Pentagonal pyramid Limas segienam: Hexagonal pyramid

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