高频题讲解:SAT数学每日一练(九)

2020-03-02 16:37 299681次浏览
分享至:


  SAT数学方面的词汇没有太大的难度,但是专业词汇需要背诵。SAT的数学考试模块将考察学生的抽象思维、运用数学概念分析和解决问题等方面的能力。数学满分800,占了SAT成绩的整整一半!

  注意事项

  1. 容错率降低:错1个就是780,错2个可能就是750。所以一定要细心!数学不丢分,就是在阅读和语法上拿到难得的边际高分!(错题不扣分!)

  2. 依赖计算器所带来的问题:计算能力下降,导致计算错误。所以平日需要加强手算能力!

  3. 细心:很多未能考到满分的原因是不够细心,细心是一种能力!

  4. 数学表达法:作对题的必要前提是能读懂题!

  其中第一点是我们无法左右的客观事实,但是我们可以以后面三点作为方向,去降低咱们的错误率,只有避免了这些常见的问题,SAT 数学800才有可能得以实现!

  高频题讲解:SAT数学每日一练(九)

  试题分析

  Mathematics>Standard Multiple Choice

  Read the following SAT test question and thenclick on a button to select your answer.

  A company sells bottles of water. Using data from arandom sample of all water bottles, themeanvolume, in liters, of water per bottle is 0.96. The margin of error for this estimation is 0.08 liters of water. Which of the following is the most appropriateclaimto make based on thissample?

  A.The company always fills its water bottles with less than 1 liter of water.

  B.The company always fills its water bottles with between 0.96 liters and 1.04 liters of water.

  C.The company always fills its water bottles with between 0.88 liters and 1.04 liters of water.

  D.It is plausible that the mean volume of all bottles sold by the company is in the range 0.88 liters to 1.04 liters.

  答案:D

  解析:

  Option D is correct. The margin of error isassociated with the mean estimate for all the waterbottles based on the mean of the sample bottles soit is likely that the mean volume of all bottles isbetween 0.96-0.08 and 0.96+0.08 liters, or between 0.88 and 1.04 liters.

  以上就是小编为大家整理的关于SAT数学考试注意事项及试题分析,希望对大家有所帮助。更多SAT分数满分多少、SAT考试报名费等问题可以咨询我们。


猜你喜欢

1 / 3
获取专属留学方案
选择教育程度
  • 小学
  • 初中
  • 高中
  • 大学
图片验证码
提交