Matemáticas y Evaluación ACT - Aritmética y Estadística

any number without fractions or decimals, including positive numbers, negative numbers, and zero

entero, número entero

a part of a whole number, such as ½

fracción, quebrado

(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

decimal

(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities

medio

calculated by adding a set of numbers together and dividing this amount by the total number of amounts in that set

medio, promedio

a combination of a whole number and a proper fraction

número mixto, número compuesto

a number greater than 1 with only two devisors which can be itself or 1

número primo

a number that can be written as a fraction, where both the top and bottom are whole numbers, and the bottom is not zero

número racional

a number incapable of being expressed as a ratio of two integers

número irracional

a number that has both a real part and a part involving a unit that, when squared, gives a negative result

número complejo, número compuesta

any number that can be found on the number line, including both positive and negative numbers, zero, and fractions

número real, número verdadero

any positive number without fractions or decimals, including zero

número entero, entero

a value that, when multiplied by itself a specified number of times, results in the given number

raíz, raíz cuadrada

the difference between the highest and lowest values in a set of numbers

rango, amplitud

a correct answer to a problem in mathematics or a puzzle

solución

the result of multiplying two or more numbers or quantities together

producto

(mathematics) one of the numbers that another number can be divided by

factor

(mathematics) an amount that is shown by a sign or letter

valor

a statement that compares two quantities, expressions, or values and indicates their relative sizes

desigualdad

(mathematics) a statement indicating the equality between two values

ecuación

having the least or smallest amount possible

mínimo

a mathematical expression where a number is multiplied by itself a certain number of times determined by a variable

exponencial

a sequence of numbers in which the difference between any two consecutive terms is constant

sucesión aritmética, secuencia aritmética

having the quality of being divided, especially by a number

divisible

to multiply a value or number by itself

elevar al cuadrado, cuadrar

a fraction where the the top number is greater than or equal to the equal to the bottom number

fracción impropia, fracción inadecuada

the result obtained by dividing one quantity or number by another, expressed as the outcome of a division operation

cociente

the constant ratio between consecutive terms

razón común, razón común entre términos consecutivos

a number that is a multiple of two or more given numbers

múltiplo común, múltiplo común de

a number that divides exactly into two or more given numbers without leaving a remainder

factor común, divisor común

(mathematics) a number divisible by all the numbers that are below the line in a set of fractions

común denominador

the smallest positive integer that is a common multiple of the denominators of two or more fractions

mínimo común denominador, el común múltiplo más bajo

(mathematics) a number representing the chances of something specific happening

probabilidad

a statistical measure that represents the middle value of a data set when the values are arranged in ascending or descending order

mediana

the value that appears most frequently in a data set

moda

having or involving two distinct modes, peaks, or most frequent values

bimodal, de dos modos

to guess the value, number, quantity, size, etc. of something without exact calculation

estimar

the number of times a particular event occurs within a specific period or among a set of observations

frecuencia, tasa

(statistics) the way statistical data are arranged that shows the frequency in which the values of a variable are repeated

distribución, reparto

a measure of how much the values in a set typically differ from the average

desviación estándar, desviación típica

the range within which the true value is expected to fall, accounting for potential inaccuracies in measurement or sampling

margen de error, rango de error

occurring in such a way that each possible outcome has a certain probability of occurring, but the specific outcome cannot be predicted with certainty

aleatorio, fortuito

a straight line drawn through a set of data points on a graph to represent the general direction or pattern of the data

línea de tendencia, línea de tendencia (estadística)

a type of statistical chart consisting of dots that represent individual data points

diagrama de puntos, gráfico de puntos

a mathematical representation that describes the relationship between two or more variables using a linear equation

modelo lineal