美国数学差出题简单?还原美国高考SAT的数学真题


来源:   时间:2016-12-08 13:52:00

  在昨天,国际学生评估项目PISA刚刚公布了最新的教育调查结果,结果显示:美国人的数学水平严重拖了世界平均水平的后腿!之前小编分享一些SAT数学题的时候,很多看官表示真的太简单了,但是想要去美国留学的同学们都知道,我们要参加的美国高考SAT或者ACT都需要考数学部分,那我们就来做做看SAT数学真题里的题目,看看美国数学到底简单到什么程度。
 

  国际学生评估项目PISA的调查结果:

 
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  从报告来看,美国青少年的数学在世界平均水平之下好多名!
 

  SAT数学真题:


1、If(x − 1 k)/3= k and k = 3, what is the value of x ?

A) 2
B) 4
C) 9
D) 10

2、On Saturday afternoon, Armand sent m text messages each hour for 5 hours, and Tyrone sent p text messages each hour for 4 hours. Which of the following represents the total number of messages sent by Armand and Tyrone on Saturday afternoon?

A) 9mp
B) 20mp
C) 5m + 4p
D) 4m + 5p

3、Kathy is a repair technician for a phone company.Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P = 108 − 23d, where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation?

A) Kathy will complete the repairs within 108 days.
B) Kathy starts each week with 108 phones to fix.
C) Kathy repairs phones at a rate of 108 per hour.
D) Kathy repairs phones at a rate of 108 per day.
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7、b = 2.35 +0.25 x
c = 1.75 +0.40 x
In the equations above, b and c represent the price per pound, in dollars, of beef and chicken, respectively, x weeks after July 1 during last summer. What was the price per pound of beef when it was equal to the price per pound of chicken?


A) $2.60
B) $2.85
C) $2.95
D) $3.35


延伸阅读

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