## Exploring mathematics on your own |

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### Contents

UNDERSTANDING NUMERATION SYSTEMS | 1 |

NUMBER PATTERNS | 54 |

THE PYTHAGOREAN THEOREM | 95 |

Copyright | |

17 other sections not shown

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3five Add the number algebra answer base five numerals base ten numerals base twelve binary notation binary numerals called cards circle compute count decimal digits Divide divisible drawing duodecimal duodecimal system empty set equal Euler example EXERCISE SET expression feet five X five formula fractions geometric graph hypotenuse infinite set integers intersection set magic square mathematician mathematics members of set Moebius Moebius strip Multiply Napier's bones natural numbers nomograph number of members number patterns numbers less numbers written numeration system obtain ordered pairs original number Paperbound place value plane prime numbers problem puzzles Pythagoras Pythagorean theorem rectangle relationships represent right triangle sentence set of numbers set of points shown in Figure sides solution set solve square root Step string subset Subtract symbol tell three numbers topology trick twindred twosand units Venn diagrams whole numbers write written in base xxxxx