Free smart math calculator software for mac

WorkSheet Maker is a teaching tool for mathematics. It allows you to create numerical math work sheets for students. This software is primarily geared toward grades K-6.

Chmod Calculator is a utility for figuring out the premissions number to use with the unix command "chmod" by just simply checking groups permissions that you want to allow.
Enhancements:
- Added Reverse IO. Entering a value in a text box will check the appropiate checkboxes

uDoTheMath! is a calculator used to check simple math equations.
Unlike a traditional calculator that displays an answer, uDoTheMath! requires the user to input the complete equation (i.e. 5+3=8) and then check their answer.

uDoTheMath! was designed with grade school students in mind and is a great tool for checking math homework without giving the answer away!

Super calculator is a stand alone application writen in AppleScript that can do standard math and algebra. It uses no scripting additions to do its task.
Completly freeware.
Enhancements:
- Now you can do expontents (^) and percentages (%).
- Positioning of the variable is much more flexible in this version.
- It also has an easy clipboard option.

Ever wondered if you could get that HD trailer down before you had to go to work?

Wonder no more. Just type in your estimated download speed and the size of the file, and presto — you’ve got the download time in days, hours, minutes, and seconds.

Also supports calculation of multiple files of same size, like split .rar archives. Enjoy!

RPN Calculator Widget 1.1 provides you with a fast and efficient RPN calculator with base conversion, bitwise arithmetic, and decimal-to-fraction conversion. Common functions have keyboard equivalents. Includes clipboard support.

Requirements:

• Mac OS X 10.4 or higher
• Tiger compatible

Hollywood Calculator Widget is a very usefull tool for anyone who wants to calculate the lenght of two movies.

Timecode Calculator - A simple calculator for editors that accepts entries similar to professional programs.

Calculates the BMI value for a given height and weight. Outputs both the BMI (Body Mass Index) score and a textual description of the value. Allows selecting between standard and metric units.
From the CDC website: BMI stands for Body Mass Index. It is a number that shows body weight adjusted for height. BMI can be calculated with simple math using inches and pounds or meters and kilograms. For adults aged 20 years or older, BMI falls into one of these categories: underweight, normal, overweight, or obese.
Enhancements:
- Fixed bug when pressing return.
- Added live updating when changing values.