## How to use pocket calculators |

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### Contents

A Few Definitions | 9 |

How to Interpret Mathematical Formulas | 15 |

The Rule of Three | 33 |

Copyright | |

13 other sections not shown

### Common terms and phrases

answer arithmetic mean base businessman buying price Centimeters chain calculation CHAPTER Check coefficient of determination compounded annually compute constant coordinate Cubic decimal fraction decimal point deck direct variation DISCOUNT TO YIELD divided equal equivalent Example exponent formula Frustrum future value go to step graph guess Hence Inches integer interest is compounded last number Lateral surface area linear regression markup on cost method miles nth root NUMBER OF DAYS number of payments NUMBER OF PERIODS NUMBER OF VALUES original price payments minus percent percentage Perimeter permutation Present value probability of drawing problem quantity quotient rate of interest rational numbers real numbers reciprocal Remember reverse Polish notation sales figures scientific notation selling price Semiperimeter shift the decimal significant digits significant number simple sin0 single trial solve Subtract symbols TOTAL NUMBER trade discounts trend line UNKNOWN Volume write zero