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| NOTES ON MATHEMATICS. | |
| Signs | 1 |
| Formulas | 3 |
| ARITHMETIC. | |
| Addition | 5 |
| Subtraction | 5 |
| Multiplication | 6 |
| Division | 6 |
| Fractions | 7 |
| Decimals | 11 |
| Ratio | 16 |
| Proportions | 16 |
| Compound proportions | 17 |
| Interest | 19 |
| Compound interest | 22 |
| Results of small savings | 26 |
| Equation of payments | 27 |
| Partnership | 27 |
| Square root | 29 |
| Cube root | 30 |
| Radical quantities expressed without the radical sign | 32 |
| Reciprocals | 32 |
| Table of squares, cubes, square roots, cube roots, and
reciprocals of fraction and mixed numbers from 1-64 to 10 | 33 |
| Table of squares, cubes, square root, cube root and
reciprocals of numbers from 0.1 to 1000 | 37 |
| NOTES ON ALGEBRA. | |
| Sign of quality and size of operation | 63 |
| Useful formulas and rules | 63 |
| Extracting roots | 64 |
| Powers | 64 |
| Equations | 65 |
| Quadratic equations | 67 |
| Progressions | 68 |
| The arithmetical mean | 70 |
| The geometrical mean | 70 |
| LOGARITHMS. | |
| To find the logarithms of numbers of four figures | 73 |
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