2019年08月19日 1073人浏览
AEAS数学推理考试的考试时间是45min,考试题型选择题主要考察的是对数学逻辑推理方面的能力。2017年国庆后开始规定AEAS考试都要取消使用字典和计算器,因此各位考生在注意的同时,也要在备考AEAS的过程中多学一些AEAS数学考试相关的词汇,以免因看不懂题而失分。
数学符号
+
plus加号;正号,“1+1”读作:oneplusone
-
minus['maɪnəs];negative['negətɪv],减号;负号,“2-1”读作:twominusone,“-3”读作:minusthree或negativethree,“2-(-3)”读作:twominusnegativethree
±
plus-minussign正负号,“±1”读作:plusorminusone
×
multiplied[’mʌltɪ’plaɪd]by;times,乘号,“2×3”读作:twomultipliedbythree或twotimesthree
÷
dividedby除号,“4÷2”读作:fourdividedbytwo
=
equals;isequalto等于号,“1+1=2”读作:Oneplusoneequalstwo.或Oneplusoneisequaltotwo.
≠
isnotequalto不等于号,“a≠b”读作:aisnotequaltob
≌
congruent['kɒŋgrʊənt]to,全等(两个图形形状相同、大小相等),“△ABC≌△DEF”读作:TriangleABCiscongruenttoTriangleDEF.
≈
approximatelyequalto约等于号,“3×3≈10”读作:Threemultipliedbythreeisapproximatelyequaltoten.
<
islessthan小于号,“1<2”读作Oneislessthantwo.
>
isgreaterthan大于号,“2>1”读作:Twoisgreaterthanone.
≮
isnotlessthan不小于号,“3≮2”读作:Threeisnotlessthantwo.
≯
isnotgreaterthan不大于号,“2≯4”读作:Twoisnotgreaterthanfour.
≤
islessthanorequalto小于或等于号,“2≤3”读作:Twoislessthanorequaltothree.
≥
isgreaterthanorequalto大于或等于号,“5≥4”读作:Fiveisgreaterthanorequaltofour.
%
percent百分之……,“10%”读作:tenpercent
‰
permill[mil];perthousand千分之……,“10‰”读作:tenperthousand
∞
infinity[ɪn'fɪnɪtɪ]无限大号,“-∞”读作:negativeinfinity
∝
variesas与...成比例,“X∝Y”读作:XvariesasY
√ ̄
squareroot平方根,“√ ̄16=4”读作:Thesquarerootofsixteenisfour.
3√ ̄
cuberoot立方根,“3√ ̄27=3”读作:Thecuberootof27is3.
∵
since;because因为,“∵1+1=2”读作:becauseoneplusoneequalstwo
∴
hence;therefore所以,“∴1<2”读作:henceoneislessthantwo
∠
angle角,“∠A”读作:angleA,“∠A+∠B+∠C=180°”,读作:ThemeasureofangleAplusangleBplusangleCequals180degrees.
⌒
semicircle['semɪsɜːkl]半圆,“⌒AB”读作:semicircleAB
⊙
circle圆,“⊙A”读作:circleA
○
circumference[sə'kʌmf(ə)r(ə)ns]圆周,“○=π×d”读作:Pimultipliedbydequalscircumference.
π
piconstant圆周率,“π×d”读作:pimultipliedbyd
△
triangle三角形,“△ABC”读作:triangleABC,WhatistheareaoftriangleABC?求三角形ABC的面积。
⊥
perpendicularto[,pɜːp(ə)n'dɪkjʊlə]垂直于,“A⊥B”读作:AisperpendiculartoB.
//
parallel['pærəlel]to平行于,LineABisparalleltolineCD.
∪
unionof并,合集,“A∪B”读作:theunionofAandB
∩
intersection[ɪntə'sekʃ(ə)n]of交,通集,“A∩B”读作:TheintersectionofAandB
∫
theintegral[ˈɪntɪɡrəl]of……的积分,“∫x”读作:theintegralofx
∑
summationof总和,“∑x”读作:thesummationofx36,equation[ɪ'kweɪʒ(ə)n]
方程式、等式
“y=kx”读作:Yvariesasx.Kis"theconstantofvariation.y与x成正比(y是x的正比函数),k是常数。
“y=k/x”读作:Yvariesinverselyasx.y与x成反比例(y是x的反比例函数)。

有关分数和小数
properfraction真分数
improperfraction假分数
mixednumber带分数
tenthsunit十分位
vulgarfraction,commonfraction普通分数
simplefraction简分数
complexfraction繁分数
numerator分子
denominator分母
(least)commondenominator(最小)公分母
quarter四分之一
decimalfraction纯小数
infinitedecimal无穷小数
recurringdecimal循环小数
基本数学概念
arithmeticmean算术平均值
weightedaverage加权平均值
geometricmean几何平均数
exponent指数,幂
base乘幂的底数,底边
cube立方数,立方体
squareroot平方根
cuberoot立方根
commonlogarithm常用对数
digit数字
constant常数
variable变量
inversefunction反函数
complementaryfunction余函数
linear一次的,线性的
factorization因式分解
absolutevalue绝对值,e.g.|-32|=32
roundoff四舍五入
有关数论
naturalnumber自然数
positivenumber正数
negativenumber负数
oddinteger,oddnumber奇数
eveninteger,evennumber偶数
integer,wholenumber整数
positivewholenumber正整数
negativewholenumber负整数
consecutivenumber连续整数
realnumber,rationalnumber实数,有理数
irrational(number)无理数
inverse倒数
compositenumber合数e.g.4,6,8,9,10,12,14,15……
primenumber质数e.g.2,3,5,7,11,13,15……
reciprocal倒数
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
nonnegative非负的
tens十位
units个位
mode众数
median中数
commonratio公比
数列
arithmeticprogression(sequence)等差数列
geometricprogression(sequence)等比数列
其它
approximate近似
(anti)clockwise(逆)顺时针方向
cardinal基数
ordinal序数
directproportion正比
distinct不同的
estimation估计,近似
parentheses括号
proportion比例
unit单位,位
permutation排列
combination组合
table表格
trigonometricfunction三角函数
接下来提供10道AEAS数学真题,后附正确答案,各位同学可以测试下自己的水平。
1.Whatwillitcosttocarpetaroomwithindoor/outdoorcarpetiftheroomis10feetwideand12feetlong?Thecarpetcosts1
2.51persquareyard.
A.$166.80
B.$175.90
C.$184.30
D.$189.90
E.$192.20
2.Iftheperimeterofarectangularhouseis44yards,andthelengthis36feet,whatisthewidthofthehouse?
A.10yards
B.18yards
C.28feet
D.32feet
E.36yards
3.Whatisthevolumeofthefollowingcylinder?
A.210.91
B.226.20
C.75.36
D.904.32
E.28.26
4.Whatisthevolumeofacubewhosewidthis5inches?
A.15cubicinches
B.25cubicinches
C.64cubicinches
D.100cubicinches
E.125cubicinches
5.Sallyhasthreepiecesofmaterial.Thefirstpieceis1yd.2ft.6in.long,thesecondpieceis2yd.1ft.5inlong,andthethirdpieceis4yd.2ft.8inlong.HowmuchmaterialdoesSallyhave?
A.7yd.1ft.8in.
B.8yd.4ft.4in.
C.8yd.11in.
D.9yd.7in.
E.10yd.
6.Acan´sdiameteris3inches,anditsheightis8inches.Whatisthevolumeofthecan?
A.50.30
B.56.55
C.75.68
D.113.04
E.226.08
7.Iftheareaofasquareflowerbedis16squarefeet,thenhowmanyfeetistheperimeteroftheflowerbed?
A.4
B.12
C.16
D.20
E.24
8.Ofthefollowingunitswhichwouldbemorelikelyusedtomeasuretheamountofwaterinabathtub?
A.kilograms
B.liters
C.milliliters
D.centigrams
E.volts
9.Ifamatchboxis0.17feetlong,whatisitslengthininchesthemostcloselycomparabletothefollowing?
A.51/16inchhighlighter
B.31/8inchjewelrybox
C.23/4inchlipstick
D.23/16inchstapleremover
E.41/2inchcalculator
10.WhatisthecostindollarstosteamcleanaroomWyardswideandLyardslongitthesteamcleanerscharge10centspersquarefoot?
A.0.9WL
B.0.3WL
C.0.1WL
D.9WL
E.3WL
KEYS:1.(A)2.(A)3.(B)4.(E)5.(D)6.(B)7.(C)8.(B)9.(D)10.(A)
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