Titlebook: Working With Arithmetic; D. M. Neal,D. J. New Textbook 1967Latest edition D. M. Neal and D. J. New 1967 algebra.arithmetic.mathematics

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Use of Tables,Since (1·245). = (1·245) × (1·245) we can find the answer to the problem by multiplying out long hand.

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The Circle,Suppose we are carrying out a scientific experiment which requires the use of a circular hoop of wire whose circumference is 10 in. We could construct this hoop by cutting a piece of wire 10 in. long, bending it round a suitable former and then soldering the ends together. (See Fig. 14.1).

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Miscellaneous Examples,This chapter consists of harder problems on ideas introduced earlier in the book. The examples are designed to give practice both in the solution of harder problems and in the orderly presentation of these solutions. Many of the questions are taken from public examination papers.

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