小升初英语数学题基本数学词汇(1)

小升初英语数学题基本数学词汇一、数的有关英语单词加plus（prep），add（v），addition(n),减minus(prep),subtract(v),subtraction(n),乘multiply(v),multiplication(n),除divide（v），division(n).被加数augend,summand加数addend和sum被减数minuend减数subtrahend差remainder被乘数multiplicand,乘数multiplicator,积product被除数dividend除数divisor商quotient余数remainder。等于equal小于befewerthan大于begreaterthan数字digit数number自然数naturalnumber整数integer小数decimal分数fraction分子numerator分母denominator质数primenumber奇数oddnumber偶数evennumber正positive负negative零zero，null比ratio二、代数(algebra)方程equation不等式inequation一次方程simpleequation阶乘factorial指数，幂exponent乘方（次方）powerN次方thepowerofN,theNthpower四次方：thepoweroffour,thefourthpower二次方，平方square二次方根，平方根squareroot三次方cube三次方根，立方根cuberoot三、几何(geometry)点point线line面plane体solid线段segment射线radial平行parallel相交intersect周长perimeter面积area角angle角度degree锐角acuteangle直角rightangle钝角obtuseangle平角straightangle周角perigon三角形triangle锐角三角形acutetriangle直角三角形righttriangle钝角三角形obtusetriangle底base边side高height直角边leg斜边hypotenuse等腰三角形isoscelestriangle等边三角形equilateraltriangle四边形quadrilateral多边形polygon(后缀带gon一般是多边形)五边形Pentagon六边形hexagon长方形rectangle长length宽width正方形square平行四边形parallelogram梯形trapezoid直角梯形righttrapezoid等腰梯形isoscelestrapezoid圆circle圆心centre半径radius直径diameter圆周率pi弧arc半圆semicircle扇形sector圆环ring圆周circumference长方体cuboid正方体cube圆柱cylinder圆锥cone球sphere表面积surfacearea体积volume四、统计平均数average坐标系coordinages坐标轴x-axis,y-axis比例propotional百分比percent百分点percentage概率probability条形统计图bargraph柱形统计图histogram折线统计图brokenlinegrapy曲线统计图curvediagram扇形统计图piediagram