Mathematics Plain and Simple - PERCENTAGES: Key concepts in easy steps.
Description
Confused by percentages? This book will explain all, in simple terms.
Written by an experienced Mathematics teacher and tutor, this book explains everything you need to know, starting with the absolute basics.
Cut through the confusion.
There is no attempt to give you quick-fix or "party trick" solutions, leaving you baffled as to why they work.
The focus throughout is on explaining concepts in simple terms to give you:
- a clear understanding of what a percentage is
- the confidence to tackle any question involving percentages
- the ability to get accurate answers quickly, every time
Contains complete coverage of:
- the definition of a percentage
- common percentages as simple fractions
- expressing one number as a percentage of another number
- working out percentages without a calculator
- working out percentages with a calculator
- increasing a value by a given percentage
- decreasing a value by a given percentage
- percentage change over time
- comparing values in percentage terms
- calculating original values when the final value, and the percentage change, are both known
Test your understanding, work at your own pace.
Each chapter contains numerous fully explained examples and at the end of each chapter a set of review questions (with fully explained solutions) allow the reader to check their understanding before continuing.
The book concludes with a review exercise (with fully explained solutions) covering all material dealt with in the book.
Ideal for:
- anyone who never really 'got' percentages at school
- anyone wishing to refresh their knowledge of percentages
- anyone helping a younger person to study the subject
- current students looking for further help on the subject
If you're ready to master percentages, scroll to the top of the page and hit the BUY button.
