pattern

Matematika a Hodnocení ACT - Aritmetika a Statistika

Zde se naučíte některá anglická slova související s aritmetikou a statistikou, jako je "odhad", "medián", "dělitelný" atd., která vám pomohou uspět u vašich ACT.

Revize

Kartičky

Pravopis

Kvíz

Začněte se učit
ACT Vocabulary for Math and Assessment
integer
integer
[Podstatné jméno]

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

celé číslo

celé číslo

Ex: The numbers -3, 0, and 7 are all integers. 
fraction
fraction
[Podstatné jméno]

a number obtained by dividing one integer or rational number by another, typically written in the form a/b

zlomek, obyčejný zlomek

zlomek, obyčejný zlomek

Ex: One-half (1/2) is a simple fraction. 
decimal
decimal
[Podstatné jméno]

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

desetinné číslo, desetinný zlomek

desetinné číslo, desetinný zlomek

Ex: In mathematics, decimals are a way to represent fractions or portions of a whole using a decimal point. 
mean
mean
[Podstatné jméno]

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

průměr, aritmetický průměr

průměr, aritmetický průměr

Ex: To find the mean of 4, 6, and 8, add them together and divide by 3. 
average
average
[Přídavné jméno]

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

průměrný

průměrný

Ex: His average score in math class is 85%. 
mixed number
mixed number
[Podstatné jméno]

a combination of a whole number and a proper fraction

smíšené číslo, smíšený zlomek

smíšené číslo, smíšený zlomek

Ex: When working with measurements, such as lengths or amounts, we often encounter mixed numbers instead of whole numbers. 
prime number
prime number
[Podstatné jméno]

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

prvočíslo

prvočíslo

Ex: 7 is a prime number because its only divisors are 1 and 7. 
rational number
rational number
[Podstatné jméno]

a number that can be written as a fraction, where both the top and bottom are whole numbers, and the bottom is not zero

racionální číslo, racionální zlomek

racionální číslo, racionální zlomek

Ex: 3/4 is a rational number because it can be written as a fraction of two integers. 
irrational number
irrational number
[Podstatné jméno]

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

iracionální číslo, nesouměřitelné číslo

iracionální číslo, nesouměřitelné číslo

Ex: The square root of 2 is an irrational number. 
complex number
complex number
[Podstatné jméno]

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

komplexní číslo, komplexní

komplexní číslo, komplexní

Ex: Multiplying a complex number by its conjugate results in a real number. 
real number
real number
[Podstatné jméno]

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

reálné číslo, reálné

reálné číslo, reálné

Ex: The number 5 is a real number because it can be located on the number line. 
whole number
whole number
[Podstatné jméno]

any positive number without fractions or decimals, including zero

celé číslo, přirozené číslo

celé číslo, přirozené číslo

Ex: The numbers 0, 1, 2, 3, and so on are all whole numbers. 
root
root
[Podstatné jméno]

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

kořen, radikál

kořen, radikál

Ex: The square root of 16 is 4. 
range
range
[Podstatné jméno]

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

rozsah, rozpětí

rozsah, rozpětí

Ex: The range of exam scores in the class was 40 points, from a low of 55 to a high of 95. 
solution
solution
[Podstatné jméno]

a correct answer to a problem in mathematics or a puzzle

řešení, odpověď

řešení, odpověď

Ex: After careful analysis, she found the solution to the complex algebraic equation. 
product
product
[Podstatné jméno]

the result of multiplying two or more numbers or quantities together

součin, výsledek násobení

součin, výsledek násobení

Ex: The product of 3 and 4 is 12. 
factor
factor
[Podstatné jméno]

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

činitel

činitel

Ex: A factor of a number divides it evenly without leaving a remainder. 
value
value
[Podstatné jméno]

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

hodnota, množství

hodnota, množství

Ex: In algebra, variables represent unknown values that can be determined through equations. 
inequality
inequality
[Podstatné jméno]

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

nerovnost

nerovnost

Ex: The inequality x>5 represents all real numbers greater than 5. 
equation
equation
[Podstatné jméno]

(mathematics) a statement indicating the equality between two values

rovnice

rovnice

Ex: In algebra, solving equations involves finding the values of variables that satisfy the equality stated. 
minimum
minimum
[Přídavné jméno]

having the least or smallest amount possible

minimální, nejmenší

minimální, nejmenší

Ex: The minimum requirement for admission to the program is a bachelor's degree. 
exponential
exponential
[Podstatné jméno]

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

exponenciála, exponenciální funkce

exponenciála, exponenciální funkce

Ex: In population studies, the growth can often be modeled by an exponential. 
arithmetic sequence
arithmetic sequence
[Podstatné jméno]

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

aritmetická posloupnost, aritmetická sekvence

aritmetická posloupnost, aritmetická sekvence

Ex: In the arithmetic sequence 2, 5, 8, 11, 14, ..., each term increases by 3, which is the common difference. 
divisible
divisible
[Přídavné jméno]

having the quality of being divided, especially by a number

dělitelný

dělitelný

to square
to square
[sloveso]

to multiply a value or number by itself

umocnit na druhou, násobit sebou samým

umocnit na druhou, násobit sebou samým

Ex: Squaring 5 gives you 5 × 5, which equals 25. 
improper fraction
improper fraction
[Podstatné jméno]

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

nepravý zlomek

nepravý zlomek

Ex: To compare improper fractions, you can convert them to decimal form. 
quotient
quotient
[Podstatné jméno]

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

podíl

podíl

Ex: In the division problem 12 ÷ 4, the quotient is 3. 
common ratio
common ratio
[Podstatné jméno]

the constant ratio between consecutive terms

společný poměr, konstantní poměr

společný poměr, konstantní poměr

Ex: In the geometric sequence 2, 6, 18, 54, ..., the common ratio between consecutive terms is r=3. 
common multiple
common multiple
[Podstatné jméno]

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

společný násobek, společný násobitel

společný násobek, společný násobitel

Ex: The smallest common multiple of 4 and 5 is 20. 
common factor
common factor
[Podstatné jméno]

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

společný činitel, společný dělitel

společný činitel, společný dělitel

Ex: The common factors of 12 and 18 include 1, 2, 3, and 6. 
common denominator
common denominator
[Podstatné jméno]

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

společný jmenovatel, jmenovatel společný

společný jmenovatel, jmenovatel společný

least common denominator
least common denominator
[Podstatné jméno]

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

nejmenší společný jmenovatel, nejmenší společný dělitel

nejmenší společný jmenovatel, nejmenší společný dělitel

Ex: Finding the least common denominator is a crucial step in solving problems that involve multiple fractions. 
probability
probability
[Podstatné jméno]

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

pravděpodobnost

pravděpodobnost

Ex: The probability of rolling a six on a fair die is one-sixth. 
median
median
[Podstatné jméno]

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

medián, střední hodnota

medián, střední hodnota

Ex: In the set {2, 5, 8, 10, 12}, the median is 8, as it is the middle value when arranged in ascending order. 
mode
mode
[Podstatné jméno]

the value that appears most frequently in a data set

modus, modální hodnota

modus, modální hodnota

bimodal
bimodal
[Přídavné jméno]

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

bimodální, s dvěma režimy

bimodální, s dvěma režimy

Ex: The bimodal distribution of exam scores indicated two groups of students with different performance levels. 
to estimate
to estimate
[sloveso]

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

odhadnout, posoudit

odhadnout, posoudit

Ex: I estimate that there are about 100 people at the party. 
frequency
frequency
[Podstatné jméno]

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

frekvence

frekvence

Ex: The frequency of heads in 100 coin flips was 52. 
distribution
distribution
[Podstatné jméno]

(statistics) an arrangement of values of a variable showing how often each occurs, either observed or theoretical

rozdělení, distribuce

rozdělení, distribuce

Ex: The histogram shows the distribution of exam scores. 
standard deviation
standard deviation
[Podstatné jméno]

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

směrodatná odchylka, standardní odchylka

směrodatná odchylka, standardní odchylka

Ex: A low standard deviation indicates that the data points are close to the mean. 
margin of error
margin of error
[Podstatné jméno]

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

míra chyby, rozpětí chyby

míra chyby, rozpětí chyby

Ex: The poll results have a margin of error of ±3%, indicating the possible range of true public opinion. 
random
random
[Přídavné jméno]

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

náhodný, libovolný

náhodný, libovolný

Ex: A random sample is selected from the population in such a way that each member has an equal chance of being chosen. 
trend line
trend line
[Podstatné jméno]

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

trendová čára, čára tendence

trendová čára, čára tendence

Ex: The trend line on the stock chart indicates a steady increase in prices over the past year. 
dot plot
dot plot
[Podstatné jméno]

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

bodový graf, tečkový diagram

bodový graf, tečkový diagram

Ex: The teacher used a dot plot to show the distribution of test scores in the class. 
linear model
linear model
[Podstatné jméno]

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

lineární model, model lineární regrese

lineární model, model lineární regrese

Ex: The linear model y=2x+3 suggests that for every unit increase in x, y increases by 2. 
LanGeek
Stáhnout aplikaci LanGeek