## A School Algebra Course |

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### Contents

IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX CONTENTS | 3 |

An Unknown Number Easy Problems Equations Easy Problems | 3 |

Algebraical Language | 8 |

Easy Problems | 15 |

Notation | 15 |

Positive and Negative Signs | 15 |

Plus and Minus Positive and Negative | 21 |

Equations | 26 |

XL | 137 |

XLI | 142 |

XLII | 145 |

Miscellaneous Surds Indices Ratio and Proportion | 145 |

D | 145 |

Variation | 145 |

PAGE | 146 |

Problems on Proportion and Variation | 147 |

Problems | 28 |

Substitution | 31 |

Equations with Negative Signs and Fractions Problems | 35 |

Multiplication and Division | 39 |

Equations in Two Unknowns | 41 |

Two Unknowns | 43 |

Harder Problems | 47 |

Examination Papers | 51 |

XLVII | 53 |

Factors | 65 |

H C F and L C M | 70 |

Fractions | 71 |

Simplifications | 75 |

Examination Papers | 78 |

Equations in three unknowns | 85 |

Problems involving three unknowns | 86 |

Quadratics Introductory XXVIII | 87 |

Equations of the form x²+c0 | 91 |

PART II | 93 |

Problems Problems involving Quadratics | 95 |

Square Root by factors | 96 |

Examination Papers | 102 |

Surds | 131 |

XXXIX | 135 |

17 | 148 |

26 | 149 |

31 | 150 |

39 | 151 |

Arithmetical Progression | 152 |

41 | 154 |

Geometrical Progression | 157 |

Problems on A P and G | 159 |

47 | 163 |

I J | 165 |

71 | 191 |

78 | 192 |

90 | 193 |

101 | 194 |

102 | 195 |

118 | 197 |

135 | 198 |

145 | 199 |

152 | 200 |

159 | 201 |

Addition and Subtraction | 216 |

Brackets | 220 |

293 | |

### Common terms and phrases

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