Mathematik und Bewertung ACT - Arithmetik und Statistik

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

Ganzzahl, Integer

a part of a whole number, such as ½

Bruch

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

Dezimalzahl, Dezimal

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

Durchschnitt

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

durchschnittlich

a combination of a whole number and a proper fraction

mischzahl, gemischte Zahl

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

Primzahl, primäre Zahl

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

rationale Zahl

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

irrationales Zahl

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

komplexe Zahl, Zahl komplex

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

reelle Zahl, echte Zahl

any positive number without fractions or decimals, including zero

ganze Zahl, ganzzahlig

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

Wurzel, Quadratwurzel

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

Bereich, Spanne

a correct answer to a problem in mathematics or a puzzle

Lösung

the result of multiplying two or more numbers or quantities together

Produkt

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

Faktor, Teiler

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

Wert

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

Ungleichheit

(mathematics) a statement indicating the equality between two values

Gleichung

having the least or smallest amount possible

minimal

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

Exponentialfunktion

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

arithmetische Folge, arithmetische Sequenz

having the quality of being divided, especially by a number

teilbar, divisibel

to multiply a value or number by itself

quadrieren, zum Quadrat nehmen

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

unechte Bruch, falscher Bruch

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

Quotient

the constant ratio between consecutive terms

gemeinsames Verhältnis, das gemeinsame Verhältnis zwischen aufeinanderfolgenden Gliedern

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

gemeinsames Vielfaches, gemeinsames Vielfaches von

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

gemeinsamer Faktor, gemeinsamer Teiler

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

gemeinsamer Nenner, Nenner

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

kleinstes gemeinsames Vielfaches, geringstes gemeinsames Vielfaches

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

Wahrscheinlichkeit

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

Median

the value that appears most frequently in a data set

Modus

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

bimodal, zweiäugig

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

schätzen

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

Häufigkeit, Frequenz

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

Verteilung, Verteilung von Daten

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

Standardabweichung, Allgemeine Abweichung

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

Fehlermarge, Fehlerbereich

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

zufällig, willkürlich

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

Trendlinie, Trendgerade

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

Punktdiagramm, Punkteschart

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

lineares Modell