Matrix Inverse Calculator

With the time machine children learn a counting on times. The program presents therefore 10 different levels and three calculation methods. All calculations are recorded in a list for each pupil with all results across the last ten exercises.

XCBA Cargo Office is a user-friendly Draft Survey and Lashing calculation program for Ships` Officers and Marine Surveyors.

Counting wheel is a simple to play game that practises the skills of number recognition, counting and hand/eye co-ordination. Its age neutral design means it is equally suitable for child and adult basic skills students.

MIC forces premeditation when carrying out calculations by asking for which operators to display, mobiles do the same by having only one operator key or menu from which the operator is chosen. MIC offers different levels of precision.

Select which of the tables you want to practice, and the program will present them as flashcards. See how quickly you can answer and get listed in the hall of fame. Demo limited to 1s, 2s, 3s, 5s and 10s table. Statistics saved about each run.