Racional: rational
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In mathematics, a rational number is a number which can be expressed as a ratio of two integers. Non-integer rational numbers (commonly called fractions) are usually written as the vulgar fraction a / b, where b is not zero. |
Racionalizar: to rationalize
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Radián: radian
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The radian, in mathematics, is a unit of plane angle, equal to 180/π degrees, or about 57.2958 degrees. It is represented by the symbol "rad" or, more rarely, by the superscript c (for "circular measure"). |
Radical: radical
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Radio: radius
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Raíz: root
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In mathematics, a square root of a number x is a number r such that r2 = x, or in words, a number r whose square (the result of multiplying the number by itself) is x |
Raíz cuadrada principal: principal square root
Rango (recorrido): range of data
Rápido: fast
Ratio: ratio
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A relationship between two quantities, normally expressed as the quotient of one divided by the other: The ratio of 7 to 4 is written 7:4 or 7/4. |
Razón: reason
Razón de descuento: discount rate
Razón de incrementos: rate of increments
Razón unitaria: unit rate
Razonar: to reason out
Razones relacionadas: related rates
Reagrupar: to regroup
Realizar: to carry out
Recíproco: reciprocal
Reconocer: to recognize
Recordar: to remember
Recorrer: to travel over
Recta: line
Recta numérica: number line
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La recta numérica es una línea recta en la que asociamos cada número con un punto de la recta. La recta la dibujamos horizontal, se elige un punto arbitrario, llamado origen, que representa al 0 y un punto a la derecha que representa al 1. Los demás enteros positivos se colocan en orden tomando como unidad la distancia entre 0 y 1 |
Rectángulo: rectangle
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El rectángulo es un polígono de cuatro lados, iguales dos a dos. Sus cuatro ángulos son de 90 grados cada uno |
Recto: straight
Recurso: resource
Redondear: to round off
Redondeo: rounding
Reducir: to decrease, to reduce
Reemplazar: to replace
Referencia: referente
Regla: rule
Regla (de medir): ruler
Regla de cálculo: slide rule
Regular: regular
Relación: relation
Relacionado: related
Repasar: to review
Repetir: to repeat
Representación: representation
Representar: to represent
Requisito: requirement
Requisitos previos: prerequisites
Residuo: residual
Resolución de ecuaciones: resolution of equations
Resolver: to figure out
Resolver: to resolve
Responder: to answer
Responsable: responsible
Respuesta: answer
Resta: subtraction
Restante: remaining
Restar: to subtract
Resto: remainder
Resultado: result
Resultante: resulting
Resumen: summary
Resumir: to summarize
Rombo: rhombus
