SAT Matemática e Lógica - Aritmética e Estatística

a combination of a whole number and a proper fraction

número misto

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

número primo

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

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 complexo

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

número real

any positive number without fractions or decimals, including zero

número inteiro

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

inteiro

a part of a whole number, such as ½

fração

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

decimal

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

fração imprópria

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

média

having the quality of being divided, especially by a number

divisível

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

raiz

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

faixa

the second exponent of any given number produced when multiplied by itself

quadrado

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

médio

a correct answer to a problem in mathematics or a puzzle

solução

the result of multiplying two or more numbers or quantities together

produto

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

quociente

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

fator

(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

desigualdade

(mathematics) a statement indicating the equality between two values

equação

the lowest amount, degree, or extent there is or is possible, allowed or required

mínimo

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

exponencial

related to equations that create straight lines when graphed, indicating a constant rate of change

linear

the constant ratio between consecutive terms

razão comum

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

múltiplo comum

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

fator comum

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

denominador comum

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

mínimo múltiplo comum

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

probabilidade

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

estimar

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

sequência aritmética

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

frequência

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

distribuição

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

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

desvio padrão

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

margem de erro

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

aleatório

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

linha de tendência

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

diagrama de pontos

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

modelo linear