76)   Matrix Inverse Calculator 1.0
This program uses the complicated Gauss-Jordan elimination method to find the inverse of any square matrix. You simply choose your matrix's dimensions, then enter the elements of the matrix you want inverted and press Enter.
License:Freeware, 0 to buy Size: 27KB

 77)   Archimedes Grapher Slide Show 2.0
Archimedes Grapher Slide Show is a software kit, which is used to play slides generated by Archimedes Grapher in full screen. With it, you can play mathematical functional graph slides in full screen for teaching purpose on any computer conveniently.
License:Freeware, 0 to buy Size: 1174KB

 78)   Time Calculator 1.1
Add, minus, divide and multiply time values in minutes and seconds.
License:Freeware, 0 to buy Size: 1260KB

 79)   $1.64 Puzzle 1.0
Middle-School (grades 5 through 9) math program written to provide skills in context. Students must place four quarters, four dimes, four nickels, and four pennies on a 4 by 4 grid so that the rows and columns sum to given values.
License:Freeware, 0 to buy Size: 270KB

 80)   Numbers Up! Volcanic Panic Mac 1.2.2
A fun math game for ages 4-15 covering number, counting and place value, addition, subtraction, multiplication, division, fractions, decimals, percentages and ratio; 7500 questions (varied types) in 7 categories and 26 levels in a board game format.
License:Demo, to buy Size: 11386KB

 81)   WebCab Functions for Delphi 2.0
Add refined numerical procedures to either construct a function of one or two variables from a set of points (i.e. interpolate), or solve an equation of one variable; to your .NET, COM and XML Web service Applications. Delphi 3-8 & 2005 are supported
License:Demo, 107 to buy Size: 2929KB

 82)   MITCalc - Buckling Calculation 1.14
Calculation of the optimum cross-section of slender struts strained for buckling and strength check calculation according to Johnson, Tetmajer, Euler and Secant method. Simple definition of the strut type - 40 types of predefined cross sections.
License:Shareware, 14 to buy Size: 1398KB

 83)   Math-Tac-Toe Desktop Algebra Edition 2.0
Math-Tac-Toe provides you with the opportunity to have fun playing a simple tic-tac-toe game while reviewing Algebra fundamentals. Supported by over 580 question sets in the test bank, you play against your knowledge of the basic principles.
License:Shareware, 25.00 to buy Size: 14930KB

 84)   Linear Algebra 2
Performs computations associated with matrices: Solves systems of linear equations, finds sum, difference, product, determinant, trace, inverse, adjoint, transpose, eigenvalues, eigenvectors, LU factors, QR factors, tests for definiteness, etc.
License:Shareware, 15 to buy Size: 2277KB

 85)   Random Number Generator PPC 1.13
Random Number Generator PPC is a Windows Mobile based software that produces sequences of random numbers. Program can exclude digits and numbers from generated random sequences.
License:Shareware, 15 to buy Size: 42KB

 86)   Factorizer 9.21
A program to find prime numbers and pairs of primes, to decompose numbers into their prime constituents, to find all factors of any positive integer up to 2,147,483,645, and to plot Erdos-Kac and Palmen Color histograms.
License:Shareware, 15 to buy Size: 1685KB

 87)   GIPALS - Linear Programming Environment 1.2.1
Linear programming environment to solve constrained optimization problems arising in various industrial, financial and educational areas. Optimization problems are stated as linear programs with UNLIMITED number of variables and constraints.
License:Shareware, 295 to buy Size: 988KB

 88)   Mini Expression Calculator 2.1
A tiny,beautiful daily calculator makes your daily calculation easy and pleasant.It could calculate any large float number easily.Input from keyboard or from Clipboard.Display the input and output in the same line at the same time.
License:Shareware, 15.0 to buy Size: 580KB

 89)   Electroguide 2.0
Mathematics formulas with ANNEXE / TABLE and CHART,Tension , Resistance, Current, Power, Capacitive and inductive reactance ,Series and Parallel inductance , constants RL, Wavelenght, Period,Converter, Series circuits RL - RC - RLC and more..
License:Shareware, 14.99 to buy Size: 3700KB

 90)   SplineCalc 4.3.2
SplineCalc is multipurpose scientific calculator for implementation of various mathematical operations with maps (grids), data tables, lines, polygons (including multiply connected) and numbers. It can be useful for hard scientist or Surfer users.
License:Shareware, 75 to buy Size: 546KB

 91)   Mini Talking Calculator 2.4
Talk the input expression,talk the pressed key name,talk the result of calculation.Display the input & output at the same line & same time.Record the historcal calculation in the Log dialog.Only support (,),+,-,*,/.Accept clipboard input&output.
License:Shareware, 15.00 to buy Size: 789KB

 92)   Agate MathGraph 1.02
MathGraph intended for research of functions of a kind y=f(x) also works in two directions: graphic constructions and mathematical calculations.
License:Shareware, 24.85 to buy Size: 0.95 MB

 93)   ZigZag 1.1
ZigZag is a handy tool to plot and explore math functions. It can plot Cartesian (Y(x) and X(y)), polar, parametric and also table-defined graphs
License:Shareware, 23 to buy Size: 610KB

 94)   MultyGraphiX 1.0
MultyGraphix designed to plot any mathematical 2D and 3D, explicit and parametric functions. It's allow to plot function in the Cartesian, polar, cylindrical and spherical systems of coordinates. It's useful for educators, and students.
License:Shareware, 29.90 to buy Size: 777KB

 95)   GPSS Simulator 1.0
Provides GPSS language which can be used to construct event-driven systems. It provides following elements:Generate, Advance, Enter, Seize, Leave, Release, Goto, If, WaitIf, Priority, Transaction, Priority, Let, Print
License:Shareware, 49 to buy Size: 0.00 MB

 96)   AVD Volume Calculator 5.0
This powerful tool calculates volume and mass of composite 3-D objects. With internal convertor you may convert the units from American/English units to the metrical unit system (SI) and vice versa.
License:Shareware, 16.95 to buy Size: 660KB

 97)   Numbers Up! Baggin' the Dragon OSX 1.1
This fun math game for ages 4-15 covers geometry, shape, measurement, algebra and data strands. A board game format is used to present 3200 questions across 14 categories in 11 graded levels. Varied question styles suit different learners.
License:Demo, to buy Size: 13966KB

 98)   StatCalc 5.4.3
Easy to use desktop analysis tool that simplifies common statistical calculations and also allows quick analysis of raw data whether you enter it yourself, use a spreadsheet, or maintain a database.
License:Shareware, 29.00 to buy Size: 4109KB

 99)   Kids Abacus 2.0
Kid's Abacus 2.0 is a Free Math Worksheet based learning Software using a Graphical method of learning the Numbers and Counting from 1 to 100. The free math help software has been designed for ease of use, fast setup and interactivity.
License:Shareware, to buy Size: 2901KB

 100)   Numero 1.1
Numero is a calculator with some nice features. It has a text box that displays all of expressions and answers that have been calculated, and there is eye candy, such as fading in/out and customizable colors.
License:Freeware, 0 to buy Size: 149KB