Reading answers with explanations

IELTS · Part 3 · Cambridge 11 — Test 3

Preface to 'How the other half thinks: Adventures in mathematical reasoning': Reading answers

Answers to questions 27–40 (14 in all), each with why it is right.

Sit it first, then check

Read the whole passage and answer in the exam interface, timed as on the day.

Practise this part

The passage opens

A Occasionally, in some difficult musical compositions, there are beautiful, but easy parts - parts so simple a beginner could play them.So it is with mathematics as well.There are some discoveries in advanced mathematics that do not depend on specialized knowledge, not even on algebra, geometry, or trigonometry.Instead they may involve, at most, a little arithmetic, such as 'the sum of two odd numbers is even', and common sense.Each of the eight chapters in this book illustrates this phenomenon.Anyone can understand every step in the reasoning. The thinking in each chapter uses at most only elementary arithmetic, and sometimes not even that.Thus all readers will have the chance to…

Answers 27–40

  1. 27

    a reference to books that assume a lack of mathematical knowledge

    D Matching information

  2. 28

    the way in which this is not a typical book about mathematics

    B Matching information

  3. 29

    personal examples of being helped by mathematics

    G Matching information

  4. 30

    examples of people who each had abilities that seemed incompatible

    C Matching information

  5. 31

    mention of different focuses of books about mathematics

    B Matching information

  6. 32

    a contrast between reading this book and reading other kinds of publication

    E Matching information

  7. 33

    a claim that the whole of the book is accessible to everybody

    A Matching information

  8. 34

    a reference to different categories of intended readers of this book

    F Matching information

  9. 35

    beginner Note completion

  10. 36

    arithmetic Note completion

  11. 37

    intuitive Note completion

  12. 38

    scientists Note completion

  13. 39

    experiments Note completion

  14. 40

    theorems Note completion

More Reading answers

Mockmee is not affiliated with, endorsed by or connected to IELTS, the British Council, IDP or Cambridge.