Book 3 in The Children's Treasury of Knowledge series

CONTENTS

SETS 7
Making sets; Relationship between sets

NUMBERS 11
The history of numerals; Numerals of today; What numbers stand for;
How to write big numbers; Addition; Subtraction; Addition and subtraction;
Rules of addition; Multiplication; Multiplication table; Multiples and
common multiples; Division; Multiplication and division; Rules of
multiplication; Factors and common factors; Fractions; Decimals;
Inequalities and equations; Tools of calculation; Positive numbers and
negative numbers

SHAPES 47
Interesting shapes; Simple shapes; Lines and angles; Parallel and
perpendicular; Triangles; Quadrilaterals; Circles; Various curves; Solid
shapes; Positions of points; Mathematical models; Similarity and congruence;
Reduced copies and enlarged copies; Symmetries

QUANTITIES 73
Length; Area; Volume; Weight; Time; Motion and speed; Direct proportions;
Inverse proportions; Ratio and percentage; Probability

STATISTICS 95
Tables; Graphs; Classification and ordering

FAMOUS PEOPLE IN MATHEMATICS 103
TABLE OF UNITS 110
INDEX 111

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