Download UNIT 1: FRACTIONS AND DECIMAL NUMBERS Números naturales

Document related concepts

Fraction (mathematics) wikipedia , lookup

Irreducible fraction wikipedia , lookup

Repeating decimal wikipedia , lookup

Red auxiliary number wikipedia , lookup

Duodecimal wikipedia , lookup

Transcript
MATH VOCABULARY
IES LA RIBERA
UNIT 1: FRACTIONS AND DECIMAL NUMBERS
Números naturales
Whole numbers
Múltiplo
Multiple
Divisible por…
Divided by …
Divisor
Divisor
Número primo
Prime number
Número compuesto
Composite number
Factorizar
Factoring /Break a number down into
its prime factors
MCD
GCD: Greatest Common Divisor
MCM
LCM: Least Common Multiple
Números enteros
Integer numbers
Regla de los signos
Sign rule
Paréntesis
Brackets
Operaciones combinadas
Combined operations
Números racionales
Rational numbers
Fracciones
Fractions
Numerador
Numerator
Denominador
Denominator
3/2
Three halfs /Three over two
5/3
Five thirds / Five over three
2/4
Two quarters / two over four
6/5
Six fifths / six over five
Fracciones equivalentes
Equivalent fractions
Simplificar fracciones
Simplify fractions
Fracción irreducible
Irreducible fraction
Fracción propia
Proper fraction
Fracción impropia
Improper fraction
Reducir a común denominador
To reduce to common denominator
Números decimales
Decimal numbers
Décimas
Tenths
Centésimas
Hundredths
UNIT 1: FRACTIONS AND DECIMAL NUMBERS
3º ESO
MATH VOCABULARY
IES LA RIBERA
Milésimas
Thousandths
5.67
Five units and sixty-seven hundredths
53.467
Fifty-three point four six seven
53,467
Fifty-three thousand four hundred and
sixty_six
Recta numérica
Number line
De menor a mayor
From least to greatest
Decimal exacto
Terminating decimal
Decimal periódico puro
Purely recurring decimal
Decimal periódico mixto
Mixed recurring decimal
Periodo
Period
Proporcionalidad
Proporcionality
Regla de tres directa/inversa
Direct/inverse Rule of three
Regla de tres compuesta
Compound rule of three
Porcentaje
Percentage
Cantidad
Amount
Aumento porcentual
Percentage increase
Disminución porcentual
Percentage decrease
DEFINITIONS
Prime number:
A number that only can be divided by 1
and itself
Composite number:
A number with more than two divisors
Factoring:
GCD: Greatest Common Divisor
LCM: Least Common Multiple
Simplify fractions:
Descomposition into a product of
powers of prime numbers
Multiplying all common primes raised to
the smallest exponents
Multiplying all primes (common or not)
raised to the largest exponents
Divide numerator and denominator into
the same number
Irreducible fraction:
That can not be reduced any more
Proper fraction:
A fraction which numerator is smaller
than the denominator
Improper fraction:
A fraction which numerator is greater
than the denominator
UNIT 1: FRACTIONS AND DECIMAL NUMBERS
3º ESO
MATH VOCABULARY
IES LA RIBERA
UNIT 1: FRACTIONS AND DECIMAL NUMBERS
3º ESO