Sunil Tanna

This book explains how the binary works & how it is used by computers to represent information including positive & negative integers, characters & real numbers. It explains the logical & bitwise operations used to manipulate information & perform arithmetic. We also briefly look...

This book is a guide to the 5 Platonic solids (regular tetrahedron, cube, regular octahedron, regular dodecahedron, and regular icosahedron). These solids are important in mathematics, in nature, and are the only 5 convex regular polyhedra that exist. Topics covered include: What the Platonic...

The first of series of 5 books, this book tells the history of life on Earth from the planet's formation 4,550 million years ago until the end of the Paleozoic Era 252 million years ago. In this beautiful full-color illustrated book, you will learn...

This book introduces the binary, octal and hexadecimal numbering systems used in computer science and computer programming. It introduces how numbers are represented in each of these systems, how to convert between them (and to and from base 10). In this book, among other...

The third in a series of five books, this book tells the history of life in the middle of the Mesozoic Era during the Jurassic Period, which was 201 and 145 million years ago. In this period, dinosaurs walked the Earth, the seas were...

The second in a series of five books, this book tells the history of life at the start of the Mesozoic Era during the Triassic Period, which was between 252 and 201 million years ago. In this period, the first lepidosaurs (the group containing...

Math Magic: Amazing Tricks With Numbers, Arithmetic & Geometry is a guide to 40 math-based magical tricks. The instructions for each trick explain what props or accessories are needed (for example playing cards or calculator), how the trick appears to the audience, how to...

This book is a step-by-step guide for introducing your child to addition. Simple and easy steps and colorful pictures will help you teach this important math skill. Before you know it, they will be able to add two, three or four numbers together, and...

The grid method (also known as the box method) is the way that most children today learn to multiply large numbers. It can seem baffling to parents who learnt traditional long multiplication - but this step-by-step guide solves that problem! Colorful examples, and questions...

Knowing multiplication tables is a key math skill. This is because multiplication tables are not only directly useful, but are also a foundation upon which other mathematical techniques are based - including multiplication of larger numbers, division, and fractions. This book is a guide...

A complete guide to the Solar System including the Sun, all the planets, all the recognised dwarf planets & much else besides - major moons, asteroids, comets, meteoroids & more. You'll also learn about the what lies beyond the Solar System, how the Solar...

I was fat, I was unfit, and I was over 40. At my maximum, I probably weighed around 252 pounds (114 kg), but the truth is I am not really sure. Today, I am close to my ideal weight at just 182 pounds (83kg),...

A comprehensive guide to performing mole and stoichiometric calculations with numerous examples, as well as questions and answers. Covers calculations relating to solids, solutions, gases and electrolysis, plus as limiting and excess reactants, chemical yields, atom economy and much more. Fully up to date...

A detailed guide to arithmetic sequences (also known as arithmetic progressions), including how to identify them, how to find the terms, creating formulae to describe the terms of an arithmetic sequences, calculating the sum and mean of an sequence, and more. Easy-to-follow step-by-step explanations,...

This book will teach you about percentages and how to do calculations involving percentages. Most calculations can be done with and without a calculator. The questions and answers (which show you how to solve percentage problems) at the end of chapters will help you...

Exponentiation, raising a number to a power, is usually the next mathematical operation that students learn about after mastering addition, subtraction, multiplication and division. This book is principally about exponentiation and performing mathematical operations on expressions that involve exponents. Additionally, the book introduces surds...

Radians are the preferred unit that mathematicians and scientists use for measuring angles. Likewise steradians are the preferred unit used for measuring solid angles. This book explains the key concepts behind radians and steradians, as well as how to perform mathematical calculations based on...

This book is a complete introduction to repeating decimals (also known as "recurring decimals"), including how to convert repeating decimals into fractions, and is based on the author's personal experience providing 1:1 mathematics tuition to both school students and adult numeracy students. Topics covered...

This book provides a complete guide to scientific notation (known in the UK as standard form) and engineering notation. It explains how the notation works, the advantages of using it, how to convert to and from it, how to compare numbers and orders of...

This book is a complete introduction to learning, understanding, and mastering working with fractions (sometimes known as "common fractions", "simple fractions", or "vulgar fractions"), and is based on the author's personal experience providing 1:1 mathematics tuition to both school students and adult numeracy students....