CAMI Arithmetic Version History
| Version | Date (dd/mm/yyyy) | Enhancement / Revision / Correction |
| 2.8.0 | 27/06/2006 | 1. Corrected the formula in exercise 41 2. Revised the formulas used to calculate answers in exercise 45A 3. Corrected wording in exercise 52A 4. Revised method of solving problem in exercise 11G 5. Improved position of help window in exercise 11H 6. Amended help in exercise 54 7. Fixed issue with graphics, in exercise 31, when switching between levels 8. New exercise: Inflation, profit and loss (45C) 9. Made changes to the display of exercise 51 10. Changed wording of "circle graphs" to "pie graphs" in exercise 51 11. Fixed incorrect calculation of percentage in exercise 45B 12. Made revisions to Afrikaans spelling 13. Corrected the display of the helpline after help was shown in exercise 59 14. Added feature to disable marking comments 15. Fixed the "blank screen" issue when Alt+Tab is pressed |
| 2.7.3 | 25/01/2006 | 1. Fixed the problem of generating an incorrect question in exercise 52C 2. Fixed runtime error that occurs when the user clicks on the autocomplete control in exercise 13E 3. The statusbar now gets resetted propertly after the marking of a sum in exercise 13E 4. Corrected font-change the occurs after the first question 5. Fixed layout of exercise 16A |
| 2.7.2 | 17/10/2005 | 1. Aligned fraction lines in exercise 84 2. Changed exercise 52C so that the scale has a maximum number of fifty 3. Corrected the wording of the cricket question in exercise 52C 4. New exercise 'Compensation Laws' 11DE 5. New exercise 'Grouping' 11F 6. New exercise 'Simple Factors' 13C 7. New exercise 'Factor Trees' 13D 8. New exercise 'Prime and Composite Numbers' 13E 9. New exercise 'Square Numbers' 14D 10. New exercise 'Cubed Numbers' 14E 11. Added password protection to the database |
| 2.7.1 | 01/09/2005 | 1. Corrected titles in exercise 11, 12, 13 and 38 |
| 2.7.0 | 28/07/2005 | 1. New exercise 'Tally charts' (52D) 2. New exercise 'Reading tallies' (52E) 3. New exercise 'Probability - Chance' (68A) 4. New exercise 'Probability - Impossible to Certain' (68B) 5. New exercise 'Probability - Possible outcomes' (68C) 6. New exercise 'Probability - Compound events' (68D) 7. Fixed memory leak in FloodFill procedure |
| 2.6.5 | 15/07/2005 | 1. New exercise - Calendars (59) 2. New exercise - Pictograms (52B) 3. New exercise - Elementary bar graphs (52C) 4. Added context sensitive help to exercise 55 5. Added support for widescreen laptops |
| 2.6.4 | 14/06/2005 | 1. Randomized the choosing of the four different question types in exercise 61 instead of always using question type 3 2. Fixed modus calculation to correctly use the random variable as the answer instead of the frequency value in exercise 61 3. Fixed the 3pt. MA, 4pt. CMA and Residual columns in exercise 56 4. If only a "(" bracket was entered as a answer in any of the 1x exercises, the program stops responding. This issue has been fixed. 5. Exercise 12/B now accepts 27(10) for an answer where 27x10 is expected |
| 2.6.3 | 30/05/2005 | 1. The Afrikaans header for Arithmetic 71 and 72 said 'Meetkundige' instead of 'Rekenkundige'. |
| 2.6.0 | 17/03/2005 | 1. Many exercises were altered to use country dependent symbols for list separation. |
| 2.5.8 | 03/03/2005 | 1. Arithmetic 15 displayed the incorrect heading in the exercise itself. |
| 2.5.7 | 01/02/2005 | 1. Various spelling errors have been corrected,
notably those using 'meter' instead of 'metre'. 2. Arithmetic 17 gave an incorrect heading in the exercise. 3. Artmtc -32/B had a problem with the train ticket sums where 'ZZ' was displayed instead of the amount. |
| 2.5.6 | 03/01/2005 | 1. Arithmetic 24 has 3 added levels dealing with the addition of integers in brackets. |
| 2.5.2 | 22/10/2004 | 1. Arithmetic 52 occasionally generated "Error 5, subscript out of range" error when presenting a question involving a boy and money. |
| 2.5.1 | 18/10/2004 | 1. In test mode, if two or more consecutive arithmetic sums were done, an error occurred, This has been corrected. |
| 2.4.3 | 12/10/2004 |
1. Arithmetic 31 gave a hintline 'Give the total number of blocks',
whereas it should have been 'Give the number of uncoloured blocks'. |
| 2.4.2 | 04/10/2004 | 1. Artmtc 18 has now been added - "Multiplication and division of integers" |
| 2.3.5 | 19/08/2004 | 1. Arithmetic 32/C displayed incorrect information in the help. This has been corrected. |
| 2.3.3 | 10/08/2004 | 1. Arithmetic 41 and 47 repeated the same question continually. This has been fixed. |
| 2.3.1 | 28/06/2004 | 1. The errors and the 'Shift + F1' hotkey dump are now displayed in a more user-friendly language. |
| 2.2.3 | 22/06/2004 | 1. Whilst in 'Test' mode, the progress counters on the left occasionally reset to "0/0". This has been corrected. |
| 2.1.1 | 1. Arithmetic 6, Statistics, gave 'Error 13 type ,mismatch' on certain computers. This has been rectified. | |
| 2.1.0 | 27/04/2004 | 1. Arithmetic 78 sometimes ignored a second
solution for the number of terms adding to a sum. 2. Arithmetic 78 ignored a possible solution in certain cases. 3. Arithmetic 82, Afrikaans said 'Rekenkundig' instead of 'Meetkundig' 4. Arithmetic 84 had a few issues surrounding the use of incorrect signs. |
| 2.0.0 | 15/03/2004 | 1. While in test mode, the program now indicates
the students progress (via the counters on the left used normally to
show no. of sums right / total number of sums ). 2. An inaccuracy in the timing of exercises resulted in incorrect times being recorded. This has been corrected. |
| 1.2.4 | 3/03/2004 | 1. In the test and exercise reports, sums were written
up without a description. This has been corrected. |
| 1.1.0 | 11/12/2003 | 1. All the modules are now complete. |
| 1.0.0 | 24/10/2003 | 1. Many new exercises. |