| 13372 | Mathskills I | ZX-Spectrum 48K | English |
| 11006 | Mathskills II | ZX-Spectrum 48K | English |
| 9140 | Matma | ZX-Spectrum 48K | Polish |
| 16592 | Matrices y Ecuaciones | ZX-Spectrum 48K | Spanish |
| 14357 | Matrices y Sistemas Lineales | ZX-Spectrum 48K | Spanish |
| 38604 | Matrizes | ZX-Spectrum 48K | Portuguese |
| 27272 | Maze | ZX-Spectrum 48K | English |
| 3084 | Maze | ZX-Spectrum 16K | English |
| 38106 | Mecanografia Musical | ZX-Spectrum 48K | Spanish |
| 18172 | Medias Horas | ZX-Spectrum 48K | Spanish |
| 38003 | Megamates | ZX-Spectrum 48K | Spanish |
| 11889 | Mental Arithmetic | ZX-Spectrum 48K | English |
| 11579 | Merit Chemistry | ZX-Spectrum 48K | English |
| 17453 | Merkkisaannot Ja Potenssit | ZX-Spectrum 48K | Finnish |
| 11890 | Messier List | ZX-Spectrum 48K | English |
| 41626 | Met. Plot | ZX81 16K | English |
| 44087 | Metal Expansion | ZX-Spectrum 16K/48K | English |
| 11891 | Meteor Showers | ZX-Spectrum 48K | English |
| 17454 | Metrics Quiz | ZX-Spectrum 48K | English |
| 18634 | Mexico | ZX-Spectrum 48K | Spanish |