± 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 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
∴ therefore
＄ 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
SSAT考试常用数学词汇
美勤精英顾问
- SSAT实用备考经验
- SSAT实用备考经验随着美国次...
- 报名及成绩单寄送
- 报名及成绩单寄送SAT在全球有...
- SSAT备考秘籍阅读与作文
- SSAT备考秘籍阅读与作文11月1...
- 题型及考察内容
- 题型及考察内容SSAT分为写作...
- 参加ssat的必要性
- 参加ssat的必要性美国的中学...
- 备考SSAT：如何顺利通过小塞...
- 备考SSAT：如何顺利通过小塞...
- SSAT考生经验自述
- SSAT考生经验自述初中生想到...
- SSAT报名和考试须知
- SSAT报名和考试须知SSAT考试...
- SSAT名师帮你总结音乐的词汇
- SSAT中涉及到的词汇范围非常...
- SSAT基础阅读练习题两套
- Many great inventions ar...