Cool Grader is a productivity app designed, tested, and certified by classroom teachers. It makes the tedious process of grading students' work easier and eliminates errors in scoring. It also helps you with classroom instructions with extra functions like unit conversion.

App features:

- Grader:
* 1-500 problems
* Quick Table for fast computation of raw score
* Point deduction and addition for partial credit
* Copy to clipboard for sharing information between apps
* Automatic calculation

- Conversions:
* Accurately converts between measurement units in various categories, including:
Angle, Area, Energy/Heat, Length/Distance, Mass/Weight, Power, Pressure, Speed,
Temperature, Time, Volume
* Detailed information page for each unit, including:
- Definition
- Current usage
- Equivalencies with other units
- Historical background
- Notes containing more explanations or examples
- Detail from Internet
- Google and Bing search
* Conversion table to compare units with their equivalent values
* Search function to quickly find units or unit categories

- Calculator:
* Easy entry, editing and correction of numeric input
* Clipboard support for exchanging numbers with other functions
* Display of operation sequences with full detail at the touch of a button
* Arithmetic and special-function operations
* Memory (store, recall, minus, plus, clear)
* Double-precision floating-point accuracy, with scientific notation

- Customization:
* Specify preferred colors
* Set up and customize background image from camera or saved pictures

For more information, visit: http://mjappfactory.com