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Mathematics · All Words

IGCSE Mathematics core vocabulary list, 258 essential words covering spelling, fill-in-the-blank and card-matching practice modes.

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add
add
/æd/ add 将两个或多个数合并成一个数的运算
subtract
subtract
/səbˈtrækt/ subtract 从一个数中去掉一部分的运算
difference
difference
/ˈdɪfrəns/ difference 两个数相减的结果
multiply times
multiply times
multiply times
product
product
/ˈprɒdʌkt/ product 两个或多个数相乘的结果
divide
divide
/dɪˈvaɪd/ divide 把一个数分成若干等份的运算
divisible
divisible
divisible
divided evenly
divided evenly
divided evenly
dividend
dividend
dividend
divisor
divisor
divisor
quotient
quotient
/ˈkwəʊʃnt/ quotient 两个数相除的结果
remainder
remainder
/rɪˈmeɪndər/ remainder 除法中不能被整除剩下的数
factorial
factorial
factorial
power
power
/ˈpaʊər/ power 一个数自乘若干次的结果
radical sign
radical sign
radical sign
round to
round to
round to
to the nearest
to the nearest
to the nearest
union
union
/ˈjuːniən/ union 两个集合中所有元素组成的集合
proper subset
proper subset
proper subset
solution set
solution set
solution set
algebraic term
algebraic term
algebraic term
like terms
like terms
like terms
arithmetic mean
arithmetic mean
arithmetic mean
weighted average
weighted average
weighted average
geometric mean
geometric mean
geometric mean
exponent
exponent
/ɪkˈspəʊnənt/ exponent 表示一个数自乘次数的数
base
base
/beɪs/ base 幂运算中被乘的那个数
cube
cube
cube
square root
square root
/skweər ruːt/ square root 一个数的平方等于给定数的那个数
cube root
cube root
/kjuːb ruːt/ cube root 一个数的立方等于给定数的那个数
common logarithm
common logarithm
common logarithm
digit
digit
digit
constant
constant
/ˈkɒnstənt/ constant 数值固定不变的量
variable
variable
/ˈveəriəbl/ variable 数值可以变化的量
inverse function
inverse function
/ˌɪnˈvɜːs ˈfʌŋkʃn/ inverse function 将函数映射反转的函数
complementary function
complementary function
complementary function
linear
linear
linear
factorization
factorization
factorization
absolute value
absolute value
absolute value
round off
round off
round off
natural number
natural number
natural number
positive number
positive number
positive number
negative number
negative number
negative number
odd integer
odd integer
odd integer
odd number
odd number
odd number
even integer
even integer
even integer
integer
integer
integer
proper fraction
proper fraction
proper fraction
improper fraction
improper fraction
improper fraction
mixed number
mixed number
mixed number
vulgar fraction
vulgar fraction
vulgar fraction
simple fraction
simple fraction
simple fraction
complex fraction
complex fraction
complex fraction
numerator
numerator
numerator
denominator
denominator
denominator
quarter
quarter
quarter
decimal fraction
decimal fraction
decimal fraction
infinite decimal
infinite decimal
infinite decimal
recurring decimal
recurring decimal
recurring decimal
tenths unit
tenths unit
tenths unit
irrational
irrational
irrational
inverse
inverse
inverse
composite number
composite number
/ˈkɒmpəzɪt ˈnʌmbər/ composite number 除了1和自身外还有其他因数的数
reciprocal
reciprocal
reciprocal
common divisor
common divisor
common divisor
multiple
multiple
/ˈmʌltɪpl/ multiple 一个数乘以整数得到的结果
common factor
common factor
common factor
prime number
prime number
/praɪm ˈnʌmbər/ prime number 只能被1和自身整除的数
ordinary scale
ordinary scale
ordinary scale
nonnegative
nonnegative
nonnegative
tens
tens
tens
units
units
units
mode
mode
/məʊd/ mode 一组数据中出现次数最多的数
median
median
/ˈmiːdiən/ median 一组数据按大小排列后中间的数
common ratio
common ratio
common ratio
positive whole number
positive whole number
positive whole number
negative whole number
negative whole number
negative whole number
consecutive number
consecutive number
consecutive number
real number
real number
real number
arentheses
arentheses
arentheses
proportion
proportion
/prəˈpɔːʃn/ proportion 两个比相等的关系
permutation
permutation
/ˌpɜːmjuˈteɪʃn/ permutation 从一组元素中选出若干个进行排序
combination
combination
/ˌkɒmbɪˈneɪʃn/ combination 从一组元素中选出若干个不考虑顺序
table
table
table
trigonometric function
trigonometric function
trigonometric function
unit
unit
unit
numerical coefficient
numerical coefficient
numerical coefficient
inequality
inequality
/ˌɪnɪˈkwɒləti/ inequality 表示两个量不等关系的式子
triangle inequality
triangle inequality
triangle inequality
range
range
/reɪndʒ/ range 函数中因变量所有可能取值的集合
original equation
original equation
original equation
equivalent equation
equivalent equation
equivalent equation
linear equation
linear equation
/ˈlɪniər ɪˈkweɪʒn/ linear equation 未知数最高次数为1的方程
arithmetic progression
arithmetic progression
/ˌærɪθˈmetɪk prəˈɡreʃn/ arithmetic progression 相邻两项差相等的数列
geometric progression
geometric progression
/ˌdʒiːəˈmetrɪk prəˈɡreʃn/ geometric progression 相邻两项比相等的数列
approximate
approximate
approximate
cardinal
cardinal
cardinal
ordinal
ordinal
ordinal
direct proportion
direct proportion
direct proportion
distinct
distinct
distinct
estimation
estimation
estimation
alternate angle
alternate angle
alternate angle
corresponding angle
corresponding angle
corresponding angle
vertical angle
vertical angle
vertical angle
central angle
central angle
central angle
interior angle
interior angle
interior angle
exterior angle
exterior angle
exterior angle
supplementary angles
supplementary angles
supplementary angles
complementary angle
complementary angle
/ˌkɒmplɪˈmentri ˈæŋɡl/ complementary angle 两个角之和为90度
adjacent angle
adjacent angle
adjacent angle
acute angle
acute angle
/əˈkjuːt ˈæŋɡl/ acute angle 大于0度小于90度的角
obtuse angle
obtuse angle
/əbˈtjuːs ˈæŋɡl/ obtuse angle 大于90度小于180度的角
right angle
right angle
/raɪt ˈæŋɡl/ right angle 等于90度的角
round angle
round angle
round angle
straight angle
straight angle
/streɪt ˈæŋɡl/ straight angle 等于180度的角
included angle
included angle
included angle
equilateral triangle
equilateral triangle
/ˌiːkwɪˈlætərəl ˈtraɪæŋɡl/ equilateral triangle 三条边都相等的三角形
scalene triangle
scalene triangle
/ˈskeɪliːn ˈtraɪæŋɡl/ scalene triangle 三条边都不相等的三角形
isosceles triangle
isosceles triangle
/aɪˈsɒsəliːz ˈtraɪæŋɡl/ isosceles triangle 两条边相等的三角形
right triangle
right triangle
right triangle
oblique
oblique
oblique
inscribed triangle
inscribed triangle
inscribed triangle
solid
solid
solid
cone
cone
cone
sphere
sphere
sphere
rectangular solid
rectangular solid
rectangular solid
regular solid/regular polyhedron
regular solid/regular polyhedron
regular solid/regular polyhedron
circular cylinder
circular cylinder
circular cylinder
tangent
tangent
tangent
transversal
transversal
transversal
intercept
intercept
/ˌɪntəˈsept/ intercept 直线与坐标轴的交点坐标
altitude
altitude
altitude
depth
depth
depth
side
side
side
circumference
circumference
/səˈkʌmfərəns/ circumference 圆的周界长度
radian
radian
radian
surface area
surface area
/ˈsɜːfɪs ˈeəriə/ surface area 物体所有表面的面积总和
volume
volume
/ˈvɒljuːm/ volume 物体所占空间的大小
arm
arm
arm
cross section
cross section
cross section
center of acircle
center of acircle
center of acircle
chord
chord
/kɔːd/ chord 两端在圆上的线段
radius
radius
/ˈreɪdiəs/ radius 圆心到圆上任意一点的距离
angle bisector
angle bisector
angle bisector
diagonal
diagonal
/daɪˈæɡənl/ diagonal 连接多边形不相邻顶点的线段
diameter
diameter
/daɪˈæmɪtər/ diameter 通过圆心且两端在圆上的线段
edge
edge
edge
face of a solid
face of a solid
face of a solid
hypotenuse
hypotenuse
hypotenuse
semicircle
semicircle
semicircle
concentric circles
concentric circles
concentric circles
quadrilateral
quadrilateral
/ˌkwɒdrɪˈlætərəl/ quadrilateral 由四条线段首尾相连围成的图形
pentagon
pentagon
/ˈpentəɡɒn/ pentagon 五条边组成的多边形
hexagon
hexagon
/ˈheksəɡɒn/ hexagon 六条边组成的多边形
heptagon
heptagon
/ˈheptəɡɒn/ heptagon 七条边组成的多边形
octagon
octagon
/ˈɒktəɡɒn/ octagon 八条边组成的多边形
nonagon
nonagon
/ˈnəʊnəɡɒn/ nonagon 九条边组成的多边形
decagon
decagon
/ˈdekəɡɒn/ decagon 十条边组成的多边形
parallelogram
parallelogram
/ˌpærəˈleləɡræm/ parallelogram 两组对边分别平行的四边形
equilateral
equilateral
equilateral
plane
plane
plane
square
square
/skweər/ square 四条边相等且四个角都是直角的四边形
rectangle
rectangle
/ˈrektæŋɡl/ rectangle 四个角都是直角的四边形
regular polygon
regular polygon
regular polygon
rhombus
rhombus
/ˈrɒmbəs/ rhombus 四条边都相等的四边形
trapezoid
trapezoid
trapezoid
arc
arc
/ɑːk/ arc 圆上任意两点之间的部分
line
line
line
line segment
line segment
line segment
parallel lines
parallel lines
parallel lines
segment of a circle
segment of a circle
segment of a circle
cent
cent
cent
penny
penny
penny
included side
included side
included side
leg
leg
leg
median of a triangle
median of a triangle
median of a triangle
opposite
opposite
opposite
midpoint
midpoint
midpoint
endpoint
endpoint
endpoint
vertex(
vertex(
vertex(
quart
quart
quart
gallon
gallon
gallon
yard
yard
yard
meter
meter
meter
micron
micron
micron
inch
inch
inch
coordinate system
coordinate system
coordinate system
rectangular coordinate
rectangular coordinate
rectangular coordinate
origin
origin
/ˈɒrɪdʒɪn/ origin 坐标轴的交点
abscissa
abscissa
abscissa
ordinate
ordinate
ordinate
Number line
Number line
Number line
quadrant
quadrant
quadrant
slope
slope
slope
complex plane
complex plane
complex plane
plane geometry
plane geometry
plane geometry
trigonometry
trigonometry
trigonometry
bisect
bisect
bisect
circumscribe
circumscribe
circumscribe
inscribe
inscribe
inscribe
intersect
intersect
intersect
nickel 5
nickel 5
nickel 5
dime
dime
dime
dozen
dozen
dozen
score
score
score
Centigrade
Centigrade
Centigrade
Fahrenheit
Fahrenheit
Fahrenheit
foot
foot
foot
minute
minute
minute
square measure
square measure
square measure
cubic meter
cubic meter
cubic meter
pint
pint
pint
perpendicular
perpendicular
/ˌpɜːpənˈdɪkjʊlər/ perpendicular 相交成直角的直线
Pythagorean theorem
Pythagorean theorem
Pythagorean theorem
congruent
congruent
/ˈkɒŋɡruənt/ congruent 形状和大小完全相同的图形
multilateral
multilateral
multilateral
angle
angle
/ˈæŋɡl/ angle 从一点出发的两条射线组成的图形
area
area
/ˈeəriə/ area 封闭图形表面的大小
average
average
/ˈævərɪdʒ/ average 一组数据的中心值
circle
circle
/ˈsɜːkl/ circle 到定点距离等于定长的所有点的集合
composite function
composite function
/ˈkɒmpəzɪt ˈfʌŋkʃn/ composite function 多个函数组合而成的函数
coordinate
coordinate
/kəʊˈɔːdɪneɪt/ coordinate 确定点在平面或空间中位置的数
determinant
determinant
/dɪˈtɜːmɪnənt/ determinant 矩阵的一个标量值
domain
domain
/dəˈmeɪn/ domain 函数中自变量可以取值的范围
elimination
elimination
/ɪˌlɪmɪˈneɪʃn/ elimination 通过加减消去未知数的方法
equation
equation
/ɪˈkweɪʒn/ equation 含有未知数的等式
factor
factor
/ˈfæktər/ factor 能整除一个数的整数
function
function
/ˈfʌŋkʃn/ function 一个量随另一个量变化的对应关系
gradient
gradient
/ˈɡreɪdiənt/ gradient 直线倾斜程度的度量
intersection
intersection
/ˌɪntəˈsekʃn/ intersection 两个集合中共同元素组成的集合
matrix
matrix
/ˈmeɪtrɪks/ matrix 按矩形排列的数表
mean
mean
/miːn/ mean 所有数的和除以数的个数
multiply
multiply
/ˈmʌltɪplaɪ/ multiply 重复加同一个数的简便运算
parallel
parallel
/ˈpærəlel/ parallel 在同一平面内不相交的两条直线
percentage
percentage
/pəˈsentɪdʒ/ percentage 以100为基准的分数
perimeter
perimeter
/pəˈrɪmɪtər/ perimeter 封闭图形边界的总长度
polygon
polygon
/ˈpɒliɡɒn/ polygon 由多条线段首尾相连围成的图形
probability
probability
/ˌprɒbəˈbɪləti/ probability 某个事件发生的可能性大小
quadratic equation
quadratic equation
/kwɒˈdrætɪk ɪˈkweɪʒn/ quadratic equation 未知数最高次数为2的方程
ratio
ratio
/ˈreɪʃiəʊ/ ratio 两个数之间的相对大小关系
reflection
reflection
/rɪˈflekʃn/ reflection 图形关于某条直线的对称变换
reflex angle
reflex angle
/ˈriːfleks ˈæŋɡl/ reflex angle 大于180度小于360度的角
right-angled triangle
right-angled triangle
/ˈraɪt ˌæŋɡld ˈtraɪæŋɡl/ right-angled triangle 有一个角是直角的三角形
rotation
rotation
/rəʊˈteɪʃn/ rotation 图形绕某点转动的变换
sector
sector
/ˈsektər/ sector 由两条半径和弧围成的图形
sequence
sequence
/ˈsiːkwəns/ sequence 按一定顺序排列的一组数
set
set
/set/ set 具有某种共同属性的对象的全体
similar
similar
/ˈsɪmɪlər/ similar 形状相同但大小不同的图形
simultaneous equations
simultaneous equations
/ˌsɪmlˈteɪniəs ɪˈkweɪʒnz/ simultaneous equations 两个或多个方程组成的方程组
subset
subset
/ˈsʌbset/ subset 一个集合中部分元素组成的集合
substitution
substitution
/ˌsʌbstɪˈtjuːʃn/ substitution 将一个变量用另一个表达式替换
sum
sum
/sʌm/ sum 两个或多个数相加的结果
supplementary angle
supplementary angle
/ˌsʌplɪˈmentri ˈæŋɡl/ supplementary angle 两个角之和为180度
symmetry
symmetry
/ˈsɪmətri/ symmetry 图形沿某条直线对折后完全重合
translation
translation
/trænzˈleɪʃn/ translation 图形沿某个方向移动的变换
trapezium
trapezium
/trəˈpiːziəm/ trapezium 一组对边平行的四边形
triangle
triangle
/ˈtraɪæŋɡl/ triangle 由三条线段首尾相连围成的图形
vertex
vertex
/ˈvɜːteks/ vertex 多边形两条边的交点
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