Interactive Library - Number ( Pre-algebra )
| section | title | type | credits |
| number types | |||
| LCM | LCM calculator I | JavaScript | John T. Caranta III |
| HCF | HCF calculator I | JavaScript | John T. Caranta III |
| operators (+-/x) | |||
| powers & roots | |||
| growth & decay | |||
| surds | surds I | JavaScript | gcsemathstutor |
| sequences | |||
| fractions | vulgar fractions I | JavaScript | gcsemathstutor |
| vulgar fractions II | JavaScript |
gcsemathstutor | |
| fraction addition | JavaScript |
gcsemathstutor | |
| fraction subtraction | JavaScript |
gcsemathstutor | |
| decimals | decimal multiplication I | JavaScript | gcsemathstutor |
| standard form | |||
| percentages | % of a number | JavaScript |
gcsemathstutor |
| depreciation, % decrease | JavaScript |
gcsemathstutor | |
| appreciation, % increase | JavaScript |
gcsemathstutor | |
| ratio & proportion | |||
| approximation |
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