：1立方one cubic1平方米one square metre几何geometry点point线line面plane直线 a straight曲线curved line近似值an approximate value 垂直线 a vertical水平线 a horizontal line三角形的底the base of a triangle三角形的两个腰the two sides of a triangle直角 a rigt angle锐角an acute angle钝角an obtuse angle长方形 a rectangle正方形 a square多边形 a polygon圆心the centre of a circle圆的直径the diameter of a circle圆的半径the radius of a circle半圆 a semicircle弧an arc圆柱体 a cylinder球体 a spheroid常用加减乘除的英语表达：四加五等于九If you add 4 to 5, you get 9.或：If you add 4 and 5, you get 9.五与四的和是九4 and 5 are / make 9.或：The sum of 5 and 4 is 9.或：Four plus five equals nine.五减二等于三If you take 2 from 5, you get 3. 或：5 minus 2 equals 3.五与二之差为三The difference between 5 and 2 is 3.二乘三等于六2 times 3 is / equals 6.或：3 multiplied by 2 equals 6.二与三的积为六The proudct of 2 and 3 is 6. 六除以二等于三If you divide 6 by 2, the answer is 3.或：If you divide 2into 6,the answer is3.或：6 divided by 2 equals 3.比较两个数字大小的英语表达：6大于5 6 is greater than 5.或：6 is more than 5.6小于7 6 is less than 7.平方、立方及四次方的英语表达：3的平方等于9 The square of 3 is 9.3的立方等于27 The cube of 3 is 27.3的四次方等于81 The fourth power of 3 is / equals 81. xxxx的英语表达：9的平方根为3 The square root of 9 is 3.27的立方根为3 The cube root of 27 is 3.正比反比的英语表达：A与B成正比A is in direct proportion to B.A与B成反比A is in inverse proportion to B.两直线平行或垂直的英语表达：直线AB平行于直线CD Line AB is parallel to Line CD直线AB垂直于直线CD Line AB is perpendicular to Line CD 代数部分1。
有关数学运算add,plus加subtract减difference差multiply,times乘product积divide除divisible可被整除的dividevenly被整除dividend被除数，红利divisor因子，除数quotient商remainder余数factorial阶乘power乘方radicalsign,rootsign根号roundto四舍五入tothenearest四舍五入2。
有关集合union并集proper subset真子集solution set解集3。
有关代数式、方程和不等式algebraic term代数项like terms,similar terms同类项numerical coefficient数字系数literal coefficient字母系数inequality不等式triangle inequality三角不等式range值域original equation原方程equivalent equation同解方程，等价方程linear equation线性方程(e.g.5 4。
有关分数和小数proper fraction真分数improper fraction假分数x+6=22) numerator分子denominator分母decimal fraction纯小数infinite decimal无穷小数recurring decimal循环小数5。
基本数学概念tenthsunit十分位weighted average加权平均值exponent指数，幂cube立方数，xxcuberootxxdigit数字variable变量factorization因式分解e.g.|-32|=32round off四舍五入positive number正数odd integer,odd number 奇数integer,whole number整数negative whole number负整数arithmetic mean算术平均值geometric mean几何平均数base乘幂的底数，底边square rootxxconstant常数inversefunction反函数linear一次的，线性的absolute value绝对值，6。
有关数论natural number自然数negative number负数even integer,even number偶数positive whole number正整数consecutive number连续整数rea lnumber,rational number实数，有理数irrational(number)无理数inverse倒数prime number质数e.g.2,3,5,7,11,13,15……注意：所有的质数(2除外)都是奇数，但奇数不一定是质数公倍数nonnegative非负的units个位median中数reciprocal倒数ordinaryscale,decimalscaletens十位mode众数arithmetic progression(sequence)等差数列geometric progression(sequence)等比数列approximate近似cardinal基数(anti)clockwise(逆)顺时针方向ordinal序数distinct不同的parenthes括号permutation排列table表格unit单位，位几何部分corresponding angle同位角central angle 圆心角directproportion正比estimation估计，近似proportion比例trigonometric function三角函数8。
所有的角alternate angle内错角vertical angle对顶角interior angle内角exterior angle外角acute angle锐角right angle直角straight angle平角supplement aryangles补角adjacent angle邻角obtuse angle钝角round angle周角included angle夹角9。
所有的三角形equilateral triangle等边三角形isosceles triangle等腰三角形oblique斜三角形semicircle半圆10。
有关收敛的平面图形，除三角形外scalene triangle不等边三角形right triangle直角三角形inscribed triangle内接三角形concentric circles同心圆pentagon五边形heptagon 七边形nonagonxx形polygon多边形equilateral等边形square正方形，平方regular polygon正多边形trapezoid梯形line,straight line直线parallel lines平行线quadrilateral四边形hexagon六边形octagon八边形decagon十边形parallelogram平行四边形plane平面rectangle长方形rhombus菱形11。
其它平面图形arc弧line segment线段segment of a circle弧形12.有关立体图形cube立方体，立方数rectangular solid长方体regular solid/regular polyhedron正多面体circular cylinder圆柱体cone圆锥solid立体的13.有关图形上的附属物altitude高side边长radian弧度volume体积sphere球体depthxxcircumference,perimeter周长surface area 表面积armxx的股center of acircle圆心radius半径diagonal对角线edge棱hypotenuse斜边leg三角形的直角边base底边，底数(e.g.2的5次方，2就是底数)midpoint中点vertex(复数形式vertices)顶点transversal截线cros ssection横截面chord弦angle bisector角平分线diameter直径face of a solid立体的面included side夹边medianofatriangle三角形的中线oppositexx中的对边endpoint端点tangent切线的intercept截距14.有关坐标coordinate system坐标系origin原点ordinate纵坐标quadrant象限15.其它plane geometry平面几何bisect平分inscribe内切perpendicular垂直congruent全等的其它1.单位类cent美分nickel5美分硬币dozen打(12个) Centigrade摄氏quart夸脱yard码micron微米foot英尺squaremeasure平方单位制pint品脱(干量或液量的单位)2.有关文字叙述题，主要是有关商业intercalary year(leapyear)闰年(366天)depreciation折旧discount打折profit利润simple interest单利dividend红利decrease by减少了increase by增加了list price标价per capita每人retail price零售价rectangular coordinate直角坐标系abscissa横坐标numberline数轴slope斜率trigonometry三角学circumscribe外切intersect相交pythagorean theorem勾股定理multilateral多边的penny一美分硬币dime一角硬币score廿(20个)Fahrenheitxxgallon加仑(1gallon=4quart)meter米inch英寸minute分(角度的度量单位，60分=1度)cubicmeter立方米down payment直接付款margin利润interest利息decrease to减少到increase to增加到denote表示markup涨价ratio比率tie打平。