SSAT數(shù)學(xué)符號和常用詞匯總結(jié).

?　　SSAT考試，全稱Secondary School Admission Test，中文名稱為美國中學(xué)入學(xué)考試，適用于美國、加拿大私立中學(xué)的入學(xué)，是申請者所必須具備的一個考試成績。下面讓我們一起來看一下SSAT數(shù)學(xué)符號和常用詞匯總結(jié)，希望對大家寒假備考SSAT數(shù)學(xué)有所幫助。

　　? plus or minus

　　? ;˙ times or mutiply

　　? divide

　　- ; / divide, such as a/b

　　= equals, is equal to

　　≠ does not equal, is not equal to

　　< is less than

　　> is greater than

　　≦ is less than or equal to

　　≧ is greater than or equal to

　　<> is not equal to; is less than or greater than

　　: is to, as in proportions, a : b as c : d

　　- - - between numerais or letters, shows omission of some numerals or letters at the end of a series or esquence shows "and so no"

　　√ positive square root

　　n的次方根 nth root

　　! factorial

　　指數(shù) exponent, use a as a factor b times

　　ab subscript, for descriptive discrimination

　　% percent

　　| | absolute value

　　~ similar, is similar to

　　ㄥ angle, as in ㄥA or ㄥABC

　　mㄥ measure of angle

　　直角 right angle; is perpendicular to

　　⊙ circle

　　弧形 arc

　　△ triangle

　　正三角 equilateral triangle

　　等腰三角 isosceles triangle

　　直角三角 right triangle

　　□ square

　　四邊形 quadrilateral

　　平行四邊形 parallelogram

　　梯形 trapezoid

　　( x , y ) coordinates of a point in a plane

　　( x , y , z ) coordinates of a point in space

　　∴ therore

　　$ dollar sign

　　￠ cent sign

　　( ) parentheses, shows order of operations

　　[ ] brackets, shows order of operations

　　{ } braces, shows order of operations; also shows members of a set, when empty shows empty set

　　圓周 Circumference

　　面積 area

　　直徑 diameter

　　半徑 radius

　　周邊;周長 perimeter

　　次方 power

　　根(數(shù)) root

　　長 length

　　寬 width

　　高 height

　　基數(shù)；底邊 base

　　以上就是關(guān)于SSAT數(shù)學(xué)符號和常用詞匯的總結(jié)。同學(xué)們在備考SSAT數(shù)學(xué)的過程中，一定要對以上詞匯做到熟記于心，這樣才能在考試過程中比較順利地完成答題。