马克| GMAT数学51分必备高频短语总结
标记|GMAT数学51分必选高频短语总结！ GMAT数学对大部分中国GMAT考生来说难度并不大，但要想考满分却有一定难度，尤其是很多同学会都不如GMAT专业术语。
今天雷哥GMAT给大家盘点。 总结一下GMAT数学的高频短语，马上背诵吧。
Arithmeticodd integer/number奇数even integer/number偶数consecutive even integers连续偶数consecutive odd integers连续奇数prime number素数composite number复合因子分解greatestcommonpisor d astcommonmultiple(1cm )从最小公倍数subtract from开始计算…in equivalent to与…相等的round to/off、 to the nearest四舍五入舍入小数点infinite decimal无限小数terminating decimal有限小数units digit一位tens digit十位tenths unit十位scientific notation科学记数法ra dical si gn/root sign根号square root平方根cube root立方根the nth power of k k的n次方( k^n ) absolute value绝对值A multiplied by B A加上BA pided by B A/乘以的Btwice as many A as B A是b的两倍the ratio of A to B is A从badiminishedbyb/Amin USB/fromasubtractba到Barithmetic mean算术平均weighted average/减去的mean加权平均几何平均标准设备标准差is equal to被表示为the union of A and B A和b的并集( a(b(theintersectionofaandba与b的交集) a ) b ) 独立事件可能独立，例如sive互斥Venn diagram wengram at random随机equally likely
Algebraunknown quantity未知数algebraic expression代数式constant term常数项like terms，similar terms类项seconddegree(orquadratic ) polynomial二次多项式ffial polynomial一次多项式quadratic equation二次方程equivalent equation等价方程linear equation线性方程Quadratic formula二次公式solution set解集not equal to与greater than等ess than以上no less than以下no more than以上greater than or equal to以下less than or equal to以上sequences of numbers数列arithmetic sequence以下的差数列geometric sequen ce等比数列bedirect(inverse ) proportion at/to为正)逆)比
几何线线段perpendicular bisector垂直平分线parallel lines平行线number line轴vertical angles对顶角right angle直角regular polygon正多边形内插器r angle外角length of sides边长isosceles triangle等腰三角形equilateral triangle等腰三角形Pythagorean theorem的梯度定理center of a circle中心central angle中心角insccccle 角度圆周角point of tangency切点角度二等分线cross section横截面concentric circles同心圆角度二等分线regular solid/regular polyhedron正多面体surface area表面积rectangular solid表面积rectangular coordinate直角坐标系y-intercept y轴切片x-intercept x轴切片
Word Problemsleap year闰年( 366天( Down payment预付，首付discount rate折扣率cost of production产品成本sales taxes营业税，营业税increase/decrease to增加decrease by增加/减少ais20%lessthanb(b(a )/b=20%ais20%morethanb ) a-b )/b ) ) ) b
