Free add subtract downloads, showing 11 - 20 of about 50

can do scientific calculations , real and complex matrices , algebra , calculus and plot multiple graphs

Learn data mining with easy-to-use examples. Teach computer to add, subtract, Boolean operations, Fishers Iris task and even chess moves with convenient application NeoNeuro Data Mining. You will be amazed how Data Mining learns chess step by step!

Make 24 out of 4 cards using arithemtic signs and brackets.

The program calculates quickly and easily the area, perimeter or volume from graphical sketches. Then multiple objects can be computed directly to each other. E. g. subtract barriers from a main area.

Visual C++ Advanced Computer Vision Library. Motion, and Image recognition (Canny, Hough Lines, Contour Finder, and more). Allows rapid development with zero lines of code. Includes video capture components. Free for non-commercial use.

A great way for kids or adults to improve their addition and subtraction skills. This math game will let you blast through the alien hordes by typing out the sum or difference between the numbers you see above the aliens as they attack.

Maths Trainer has 24 challenging activities to exercise your mental math skills. There are 12 practice activities, 8 Daily Test Activities and 4 Reward Games. Daily Progress Charting.

The Wall is a five-story-tall pegboard, similar to a pachinko game or bean machine; it also is similar to the Plinko board used for that pricing game of the same name on The Price is Right.

AlphaMaths caters for everyone. More than 20 types of worksheets come with the program and more are freely available at the interactive alphamaths.org website. Sums in worksheets are automatically generated and then marked.

Test your child's math skills with this software. You can choose to include addition, subtraction, multiplication and/or division problems. Also, you can choose the difficulty of easy, medium or hard.