ریاضیات و ارزیابی ACT - حساب و آمار

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

عدد صحیح, عدد کل

a part of a whole number, such as ½

کسر

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

دهگان (ریاضی)

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

میانگین (ریاضی)

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

میانگین, متوسط

a combination of a whole number and a proper fraction

عدد مخلوط, عدد ترکیبی

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

عدد اول

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

عدد گویا

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

عدد غیرمنطقی

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

عدد مختلط, عدد مرکب

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

عدد حقیقی, عدد واقعى

any positive number without fractions or decimals, including zero

عدد صحیح, عدد کل

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

ریشه, ریشه مربع

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

دامنه, گستره

a correct answer to a problem in mathematics or a puzzle

راه‌حل (ریاضی)

the result of multiplying two or more numbers or quantities together

حاصل ضرب

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

فاکتور (ریاضی), ضریب

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

مقدار, کمیت

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

نابرابری

(mathematics) a statement indicating the equality between two values

معادله

having the least or smallest amount possible

حداقل

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

نمایی

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

دنباله حسابی, جمله حسابی

having the quality of being divided, especially by a number

بخش‌پذیر, قابل تقسیم، قابل قسمت

to multiply a value or number by itself

به توان دو رساندن, مربع کردن

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

کسر نادرست, کسر نامناسب

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

شمار

the constant ratio between consecutive terms

نسبت مشترک, نسبت ثابت بین عبارات متوالی

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

ضرب مشترک, ضرب مشترک از

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

عامل مشترک, تقسیم کننده مشترک

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

مخرج‌مشترک

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

کمترین مضرب مشترک, کمترین عامل مشترک

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

احتمال

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

میانه

the value that appears most frequently in a data set

مد

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

دوحدی, دوگانه

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

تخمین زدن, برآورد کردن

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

نرخ وقوع

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

توزیع, تقسیم

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

انحراف استاندارد, انحراف معمولی

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

حاشیه خطا, دامنه خطا

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

تصادفی, دور از انتظار

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

خط روند, خط روند (آماری)

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

نمودار نقطه‌ای, نقشه نقطه‌ای

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

مدل خطی