汤布里奇公学Tonbridge school year9数学入学考试笔试题库 赶紧收藏!

　　汤布里奇公学的学术成绩简直可以用“闪闪发光”来形容，22%的学生升读牛剑，98%的毕业生进入以牛剑为代表的世界顶级大学，并且该校还为社会培养了很多杰出人才，比如艺术家Anthony Whishaw RA、建筑学家Sir Herbert Baker、著名演员Dan stevens……因此，越来越多的学生去该校留学，可是入读私校要经过笔试，下面，小编就为大家带来了汤布里奇公学Tonbridge school year9数学入学考试笔试题库，希望对大家有所帮助：

　　数学

　　时间:1小时

　　总分:100分

　　这是一篇非计算器笔试

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　　2. 所有的问题都应该尝试并在提供的空白处给出答案。

　　3.一个完全正确的答案可能不被扣分，除非所有的工作都显示出来。

　　1. (a) Write 62% as a fraction in lowest terms.

　　(c) Calculate 20% of $18.70.

　　2. (a) By first writing each number correct to 1 significant figure, estimate the answer to

　　(c) Write 108 as a product of prime factors, using indices.

　　(d) Find the Lowest Common Multiple of 14 and 10.

　　3. (a) It takes 5 hour 37 minutes to travel from Edinburgh to London by train. John catches the 11.35 a.m. train from Edinburgh.

　　At what time should John arrive in London?

　　(c) How far does a car travel in 40 minutes at 72km/h?

　　(d) A runner runs a 100m race in exactly 10 seconds. What is his average speed in kilometres per hour?

　　4. Calculate

　　(a) the sum of 72.6 and 4.53.

　　(b) the difference between 92 and 5.25.

　　(c) the product of 7.6 and 9.

　　5. (a) Fully simplify the following:

　　(b) Multiply out the brackets and fully simplify:

　　12(3𝑝 + 4𝑞) − (𝑝 − 2𝑞)

　　(c) Factorise completely:

　　6𝑎³ + 33𝑎

　　6. Solve the following equations:

　　(a) 9𝑎 − 3 = 21 − 𝑎

　　7. Solve these inequalities:

　　(a) 2𝑛 + 1 > 15

　　(b) 2(𝑛 − 4) ≤ 16

　　8. (a) 156 sweets are to be divided between two people in the ratio of 5:7. How many sweets do each of the two people receive?

　　(b) An amount of money is divided into the ratio 2:4:5. The person with the smallest share receives £86. What does the person with the largest share receive?

　　(d) 𝑎𝑏𝑐

　　11. A fair, six-sided dice has faces numbered 1, 2, 3, 4, 5 and 6. When the dice is thrown, the number facing up is the score.

　　The dice is thrown once.

　　(a) What is the probability that the score is less than 3?

　　(b) If the dice was thrown 300 times, how many times would a score greater than 4 be expected?

　　12. By first drawing a set of axes, draw the line defined by the equation

　　13. The following graph is to be drawn

　　14. Two sides of a regular hexagon, a square and a regular n-sided polygon meet at the point P.

　　Find the value of n, showing your working clearly.

　　15. A man is 32 years older than his son. Ten years ago he was three times as old as his son was then. By forming an appropriate equation, or equations, find and list the age of each.

　　16. A sequence begins:

　　10 8 6 4 …… …….

　　(a) Calculate the 25th term.

　　(b) Write down a formula for the 𝑛th term.

　　(c) Find the value of 𝑛 when the 𝑛th term equals -36.

　　(d) Determine the term number following which the sum of all terms turns negative.

　　17. A man runs to a post and back in 900 seconds. His speed on the way to the post is 5m/s and his speed on the way back is 4m/s. Find the distance to the post.

　　18. A bus is travelling with 52 passengers. When it arrives at a stop, x get off and 4 get on. At the next stop one third of the passengers get off and 3 get on. There are now 25 passengers. Find x.

　　19. A slot machine takes only 10p and 50p coins and it contains a total of twenty one coins altogether. The total value of these twenty one coins is £4.90. By forming suitable equations, find the number of coins of each value.

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