Download: Why do I need Math?
Please wait while we build your book…
Download BookPlease wait while we build your book…
Having the book on your computer is helpful if you do not always have an Internet connection. Click the link to the left to download your book. Click the save button and choose an easy to remember location, such as your desktop. You will now need to extract the files to a new folder. Within the new folder you will find your book. Open the file "Start" to begin your book.