学术类雅思 (5分及以下) - Mathematics

a branch of mathematics in which abstract letters and symbols represent numbers in order to generalize the arithmetic

代数

a branch of mathematics that deals with addition, subtraction, multiplication, etc.

算术, 计算

the branch of mathematics that deals with the relation between the lines, angles and surfaces or the properties of the space

几何学

(mathematics) a statement indicating the equality between two values

方程

a part of a whole number, such as ½

分数

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

小数, 十进制数

a number or amount expressed as a fraction of 100

百分比

the quality of having two halves that are exactly the same, which are separated by an axis

对称

any set of numbers that represent an exact position on a map or graph

坐标, 坐标点

the whole amount of numbers added together

总和

the act of finding a number or amount using mathematics

计算, 算术计算

a number that is the result of multiplying a given number by an integer

倍数, 某数的倍数

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

质数, 素数

a positive number that is the multiple of two or more numbers except for 1 and the number itself

合成数, 非质数

the calculation of the total of two or more numbers added together

加法

the process or act of taking away one number from another

减法, 减少

the process or action of adding a number to itself a specific number of times

乘法

the process of calculating how many times a number can contain another number

除法

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

概率

(mathematics) a quantity that is capable of assuming different values in a calculation

变量, 未知数