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常用SSAT数学符号总结.

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�  SSAT考试,全称Secondary School Admission Test,中文名称为美国中学入学考试,适用于美国、加拿大私立中学的入学,是申请者所必须具备的一个考试成绩。下面让我们一起来看一下SSAT数学符号 和常用词汇总结,希望对大家寒假备考SSAT数学有所帮助。

  � 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

  指数 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

  四边形 quadrilateral

  平行四边形 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

  圆周 Circumference

  面积 area

  直径 diameter

  半径 radius

  周边;周长 perimeter

  次方 power

  根(数) root

  长 length

  宽 width

  高 height

  基数;底边 base

  以上就是关于SSAT数学符号和常用词汇的总结。同学们在备考SSAT数学的过程中,一定要对以上词汇做到熟记于心,这样才能在考试过程中比较顺利地完成答题。

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