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1、一、小学数学课程中的英语名词1.有关数的名词naturalnumber自然数positivenumber正数negativenumber负数oddinteger,oddnumber奇数eveninteger,evennumber偶数Integer整数positiveInteger正整数negativeInteger负整数consecutiveInteger连续整数realnumber实数quotientnumber有理数irrationalnumber无理数inversenumberofxx的倒数imaginarynumber虚数complexnu
2、mber复数compositenumber合数commondivisor公约数multiple倍数(least)commonmultiple(最小)公倍数(prime)factor(质)因子commonfactor公因子ordinaryscale，decimalscale十进制binarysystem二进制code数码digital数字digitally数位units个位tens十位hundredfoldposition百位nonnegative非负的mode众数median中数commonratio公比percentage百分比primenumb
3、er质数consecutiveeveninteger连续偶数consecutiveoddinteger连续奇数constant常数quarter,oneforth四分之一decimal小数Recurring decimal 循环小数decimalpoint小数点decimalfraction纯小数mixed decimal 混合小数cardinal基数ordinal number序数2.有关运算的词plus,add,addition加augends,summand被加数addend加数sum和minus,subtract减minuend被减数sub
4、trahend减数remainder差,余数times,multiply乘multiplicand,facing被乘数multiplication乘数product积Power 乘方,幂factorial阶乘divided,divide除dividend被除数divisor除数division除法divisionsign除号divisor因子,除数divisible可被整除的quotient商fraction,quotientnumber分数simplefraction简分数mixed number 带分数proper fraction 真分数im
5、proper fraction 假分数numerator分子denominator分母ratio比率equals,isequivalentto等于isapproximateequalto近似等于,约等于isgreaterthan大于islesserthan小于isequalorgreaterthan大于等于isequalorlesserthan小于等于operate运算operator运算符operationlaw运算律exchangelaw交换律combinationlaw结合律distributionlaw分配律mean平均数arithmeti
6、cmean算术平均数geometricmean几何平均数Weighted average 加权平均值crossmultiply十字相乘absolutevalue绝对值mutualdivide辗转相除decimalarithmetic十进制运算binaryarithmetic二进制运算octalarithmetic八进制运算hexadecimalarithmetic十六进制运算squareroot平方根arithmeticsquareroot算术平方根cuberoot立方根radical sign 根号directproportion正比例inver
7、seproportion反比例Least common denominator最小公分母Least common multiple 最小公倍数Greatestcommondivisor最大公约数approximatevalue近似值Function函数Range 值域Domain 定义域3.代数式,方程,不等式,多项式的名词Algebra代数algebraicexpression代数式polynomial多项式monomial单项式term多项式的项similarterms同类项combinationsimilarterms合并同类项degree多
8、项式的次equation等式,方程equations方程组inequality不等式inequalities不等式组li
