新SAT数学练习题精选【题目+解析+重点词汇】!SAT数学对于国内考生来是比较占优势的,但是想要在数学考试中取得满分,还是需要注重有效练习的,下面智课网为大家精选了一些数学练习题,包括详细的解析和重点词汇分析。

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

  While driving from Orlando, Florida, to Tampa,Florida, a family travels 4 miles in 5 minutes. If theytravel at the same rate for the next half hour, approximately how many miles will they travelin that half hour?

  A.20 miles

  B.24 miles

  C.40 miles

  D.48 miles

  重点单词讲解:

  multiple ['mʌltipl] adj. 许多,多种多样的

  minutes ['minits] n. 会议记录,(复数)分钟

  approximately [ə'prɔksimitli] adv. 近似地,大约

  option ['ɔpʃən] n. 选择权,可选物,优先购买权

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

  Yves goes apple picking at an apple orchard. Theapple orchard charges $8.50 per hour, during whicha customer is allowed to pick as many apples as possible. If Yves picks approximately 50apples per 1 hour, and he picks 75 apples at the orchard, approximately how much moneycan he expect the apple orchard to charge him?

  A.$5.67

  B.$8.50

  C.$9.75

  D.$12.75

  重点单词讲解:

  approximately [ə'prɔksimitli] adv. 近似地,大约

  multiple ['mʌltipl] adj. 许多,多种多样的

  determined [di'tə:mind] adj. 坚毅的,下定决心的

  orchard ['ɔ:tʃəd] n. 果园

  答案:D

  解析:

  Choice D is correct. Since Yves picked 75 apples andpicks approximately 50 apples per hour, it can bedetermined that he picked apples for 75/50=1.5hours.

  Because the apple orchard charges $8.50 per hour, Yves can expect to be charged$8.50*1.5=$12.75.

  Yves can expect the apple orchard to charge him $12.75.

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