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Lista de Palavras Nível A2 - Matemática

Aqui você aprenderá algumas palavras em inglês sobre Matemática, como "somar", "subtrair" e "multiplicar", preparadas para aprendizes de nível A2.

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CEFR A2 Vocabulary
to calculate

to find a number or amount using mathematics

calcular, computar

calcular, computar

Ex: He calculated the interest on the loan using a simple formula. 
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calculation
calculation
[substantivo]

the process of using mathematics to determine a number, amount, or result

cálculo,  computação

cálculo, computação

Ex: A small error in the calculation changed the final result. 
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to add
to add
[verbo]

(mathematics) to put numbers or amounts together and find the total

somar, adicionar

somar, adicionar

Ex: Add the scores of each round to calculate the final score. 
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to add up
to add up
[verbo]

to find the total of a set of numbers or quantities

somar, calcular o total

somar, calcular o total

Ex: You should add up the quantities in the inventory to ensure accuracy. 

Você deve somar as quantidades no inventário para garantir a precisão.

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to subtract

(mathematics) to take a number from another number and find out the difference

subtrair

subtrair

Ex: She subtracted the cost of shipping from the total amount. 

Ela subtraiu o custo do envio do valor total.

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to multiply

to calculate the product of two numbers or quantities

multiplicar,  multiplicar por

multiplicar, multiplicar por

Ex: Multiply the length by the width to find the area. 
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to divide
to divide
[verbo]

(mathematics) to calculate how many times a number contains another number

dividir, partilhar

dividir, partilhar

Ex: She learned how to divide large numbers at school. 
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to count
to count
[verbo]

to determine the number of people or objects in a group

contar

contar

Ex: Yesterday, they counted the inventory to ensure accuracy. 
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count
count
[substantivo]

the act of saying the numbers out loud in an order

contagem, conta

contagem, conta

Ex: The referee conducted a count of the players on the field before the match. 
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average
average
[adjetivo]

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

médio

médio

Ex: His average score in math class is 85%. 
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to equal
to equal
[verbo]

to be the same size, value, number, etc. as something

igualar, ser igual a

igualar, ser igual a

Ex: In this equation, x equals six. 
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figure
figure
[substantivo]

a symbol that represents any number between 0 and 9

dígito, número

dígito, número

Ex: She wrote down the figures for the monthly expenses. 
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mathematics
mathematics
[substantivo]

the study of numbers and shapes that involves calculation and description

matemática, mat

matemática, mat

Ex: We learn about shapes and measurements in our math class. 

Aprendemos sobre formas e medidas em nossa aula de matemática.

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thousand
thousand
[numeral]

the number 1 followed by 3 zeros

mil, milhar

mil, milhar

Ex: They embarked on a road trip, driving through picturesque landscapes for a journey of a thousand miles. 

Eles embarcaram em uma viagem de carro, dirigindo por paisagens pitorescas para uma jornada de mil milhas.

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million
million
[numeral]

the number 1 followed by 6 zeros

milhão

milhão

Ex: The author's best-selling novel sold over a million copies worldwide, captivating readers across cultures. 

O romance mais vendido do autor vendeu mais de um milhão de cópias em todo o mundo, cativando leitores de diversas culturas.

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billion
billion
[numeral]

the number 1 followed by 9 zeros

bilhão, um bilhão

bilhão, um bilhão

Ex: The government invested a billion dollars in infrastructure development. 

O governo investiu um bilhão de dólares no desenvolvimento de infraestrutura.

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minus sign
minus sign
[substantivo]

the sign (-) that is used in mathematics

sinal de menos, menos

sinal de menos, menos

Ex: The temperature dropped to -5 degrees Celsius, where the minus sign represents below zero. 

A temperatura caiu para -5 graus Celsius, onde o sinal de menos representa abaixo de zero.

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plus sign
plus sign
[substantivo]

the sign (+) that is used in mathematics

sinal de mais

sinal de mais

Ex: When calculating the total cost, a positive result is denoted by the plus sign. 

Ao calcular o custo total, um resultado positivo é denotado pelo sinal de mais.

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negative
negative
[adjetivo]

(of a number) less than zero

negativo, menos

negativo, menos

Ex: When plotting the graph, the y-axis represents positive values above the origin and negative values below. 
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positive
positive
[adjetivo]

(of a number) higher than zero

positivo, maior que zero

positivo, maior que zero

Ex: The credit score improved to a positive value after diligent efforts to pay off debts. 
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number
number
[substantivo]

a word, sign, or symbol that represents a specific quantity or amount

número, algarismo

número, algarismo

Ex: The number 100 contains three digits. 
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operation
operation
[substantivo]

(mathematics) a process according to which a calculation is done, such as adding, dividing, etc.

operação

operação

Ex: In computer programming, operations such as addition and comparison are carried out using specific commands. 
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sign
sign
[substantivo]

a symbol or letters used in math, music, or other subjects to show an instruction, idea, etc.

sinal, símbolo

sinal, símbolo

Ex: In computer programming, the equal sign (=) is frequently used as an assignment operator. 
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symbol
symbol
[substantivo]

a mark or set of characters that shows a certain meaning, particularly in fields like chemistry, music, or science

símbolo, sinal

símbolo, sinal

Ex: The chemical symbol for oxygen is O. 
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solution
solution
[substantivo]

a correct answer to a problem in mathematics or a puzzle

solução, resposta

solução, resposta

Ex: The engineer devised an innovative solution to improve the efficiency of the production process. 
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sum
sum
[substantivo]

the whole amount of numbers added together

soma, total

soma, total

Ex: The sum of the angles in a triangle is always 180 degrees. 
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total
total
[substantivo]

the whole amount of numbers that are added together

total, soma

total, soma

Ex: The total weight of the shipment was 500 kilograms. 
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percent
percent
[advérbio]

for or in every hundred

por cento,  porcento

por cento, porcento

Ex: The company expects profits to rise by eight percent. 
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