# Numbers/Content

From Wikibooks

< Numbers

You use numbers every day to answer questions, for example: How many? How much? How big? How small? Much of the time it is useful to write these numbers in a special way with special signs. You can answer many hard number questions by writing them using the special signs of Math.

## Contents

## Read This First!

## What Are Numbers?

- What Are Numbers?
- Normal Numbers
- Bases
- The Number Line
- Fractions
- Decimals
- Special Numbers and Infinity
- Review
- Questions

## Using Numbers

- Using Numbers
- Adding and Subtracting
- Multiplying and Dividing
- Using Negative Numbers
- Using Fractions
- Raising (Exponentiating)
- Raising With Negative Numbers and Fractions
- Order of Operations
- Logarithms and Other Operations
- Review
- Questions