Μαθηματικά και Αξιολόγηση ACT - Αριθμητική και Στατιστική

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

ακέραιος αριθμός

a part of a whole number, such as ½

κλάσμα (μαθηματικά)

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

δεκαδικός

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

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

μαθηματικός μέσος όρος

a combination of a whole number and a proper fraction

μικτός αριθμός

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

περιττός αριθμός

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

ρητός αριθμός

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

παράλογος αριθμός

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

μιγαδικός αριθμός

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

πραγματικός αριθμός

any positive number without fractions or decimals, including zero

ολόκληρος ο αριθμός

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

ρίζα

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

σειρά

a correct answer to a problem in mathematics or a puzzle

διάλυμα

the result of multiplying two or more numbers or quantities together

προϊόν

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

παράγοντας (μαθηματικά)

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

αξία (μαθηματικά)

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

ανισότητα

(mathematics) a statement indicating the equality between two values

εξίσωση

having the least or smallest amount possible

ελάχιστο

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

εκθετικός

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

αριθμητική ακολουθία

having the quality of being divided, especially by a number

διαιρετός

to multiply a value or number by itself

τετραγωνίζω

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

ακατάλληλο κλάσμα

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

πηλίκο

the constant ratio between consecutive terms

κοινή αναλογία

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

κοινό πολλαπλάσιο

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

κοινός παράγοντας

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

κοινό παρονομαστή

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

ελάχιστος κοινός παρονομαστής

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

πιθανότητα (μαθηματικά)

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

μέσος

the value that appears most frequently in a data set

τρόπος

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

διτροπικός

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

εκτιμώ κάτι

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

συχνότητα

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

διανομή

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

τυπική απόκλιση

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

περιθώριο σφάλματος

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

τυχαίος

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

γραμμή τάσης

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

κουκκίδα

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

γραμμικό μοντέλο