Matematica e Valutazione ACT - Aritmetica e Statistica

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

intero

a part of a whole number, such as ½

frazione

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

decimale

(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

a combination of a whole number and a proper fraction

numero misto

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

numero primo

a number that can be expressed as the fraction of two integers

numero razionale

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

numero irrazionale

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

numero complesso

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

numero reale

any positive number without fractions or decimals, including zero

numero intero

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

radice

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

intervallo

a correct answer to a problem in mathematics or a puzzle

soluzione

the result of multiplying two or more numbers or quantities together

prodotto

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

fattore

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

valore

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

disuguaglianza

(mathematics) a statement indicating the equality between two values

equazione

having the least or smallest amount possible

minimo

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

esponenziale

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

sequenza aritmetica

having the quality of being divided, especially by a number

divisibile

to multiply a value or number by itself

elevare al quadrato

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

frazione impropria

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

quoziente

the constant ratio between consecutive terms

rapporto comune

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

multiplo comune

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

fattore comune

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

denominatore

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

minimo comune denominatore

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

probabilità

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

bimodale

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

calcolare

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

frequenza

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

distribuzione

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

deviazione standard

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

margine di errore

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

casuale

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

linea di trend

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

grafico a dispersione

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

modello lineare