Introduction to Ratio and Proportion

a program deals with basic foundation of ratios and proportions. It includes introductory working with ratioes as well as proportions. How to understand and solve word problems in relation to proportions. And how to solve percent problems as proportion.

Description of Introduction to Ratio and Proportion:

1. ProKalc 7.9a
   Scientific/Financial/Geometrycalculator with scrolling tape.
2. WaterFlow 1.0
   WaterFlow is an application to support you in the hydraulic field. It supports you to develop flows and geometry in open channels, the energy heads in a pipe, the Reynolds number, hydraulic jump and more.
3. INTEGRALS EBOOK 2.3
   Effective indefinite integrals training using problems selected with resolution stepwise of graphical form and with mathematical...
4. Engineer Kit
   A must have for any engineer, but not only engineer: PackMetrics and Expression Calculator, are now available in a bundle, at a great price.
5. Random Number Generator Pro 1.30
   Generate random numbers.
6. RafterMan
   RafterMan: Your Roof Rafter Lengths Solution!
7. Brad's 2D - 3D Calculator
   See Screen Shots shown below. Graph equations in 2D & 3D, curve fitting, spread sheet, physics & engineering constants & conversions, histograms, statistics.
8. Addition Flash Cards
   Are you tired of giving your children flash card tests? Let your computer or there computer test them instead. Here is the program that truly parents and their children will love. Features: The ability to test on all 13 table from 0 to 12.
9. Smart Calculator
   Smart Calculator is scientific calculator with many different features.
10. Function Grapher 2D 2.1
    Function Grapher 2D Edition can creat 2D, 2.5D function graphs and animations. Graphs and animations can be plotted in Cartesian and polar coordinate system.
11. Global Mapper
    Global Mapper is more than just a utility; it has built in functionality for distance and area calculations, raster blending, feathering, spectral analysis and contrast adjustment, elevation querying, line of sight calculations...
12. Domino PSP Video Converter
    Domino PSP Video Converter is the best video converter for Sony PSP. It can convert almost all popular video and audio formats to PSP MP4, MPEG-4 AVC, MP3, WAV, WMA formats.
13. Avax Vector .NET
    View, create, edit, print, and manage 2D vector drawings. AVAX Vector is a .NET control that includes over 500 properties, methods, and events to provide full control over vector drawings.
14. Presto
    With Presto you can start up your computer in seconds ?or shut down instantly, like magic. Send e-mail, chat, Skype? listen to music, surf the internet or download apps ?before Windows XP or Vista even boots.
15. The Enigma Protector Professional
    The Enigma Protector is software protection tool.
16. REI Partner
    Cash Flow Analysis and More! REI Partner?is a software solution designed by real estate investors, for real estate investors.
17. Tweet Twiddler
    Tweet Twiddler is a simple yet powerful tweet manager and scheduler for twitter. Blast 1 - 5 tweets at a time every 30 seconds, every minute or every hour.
18. School PC
    The software is designed for management of computers at schools and training centres.
19. QuickTime Converter Plus
    QuickTime Converter Plus is an efficient program to convert QuickTime MOV, QT, MP3, MP4 and M4V files to AVI, WMV, DivX, Xvid, MPEG1, MPEG2, MPEG-4, VCD, SVCD and DVD formats.
20. Encrypt
    The encrypt program allows you to encrypt and decrypt regular text using Data Encryption Standard (DES), a block cipher encryption using a symmetric-key algorithm.