1.1 Integers and Their Symbols 1.2 Operations of Integers
2.1 Fractions and Their Forms 2.2 The Operations on Fractions 2.3 Operating Decimals 2.4 Scientific Notation
3.1 Algebraic Forms and Their Operations 3.2 Operations on Algebraic Fractional Forms
4.1 Mathematical Sentences 4.2 Definition of A Linear Equation with One Variable 4.3 Solution of A Linear Equation with One Variable 4.4 Linear Inequality with One Variable 4.5 Use of Algebraic Forms in Social Arithmetic
5.1 Ratio 5.2 Scaled Drawings 5.3 Direct Proportion 5.4 Inverse Proportion
6.1 Sets and Members of a Set 6.2 Expressing Sets 6.3 Cardinality of Sets 6.4 The Venn Diagram 6.5 Intersection 6.6 Union 6.7 Complement and Difference of Sets
7.1 Position of Two Lines and Types of Angles 7.2 Drawing and Dividing Angles
8.1 Rectangles 8.2 Squares 8.3 Parallelograms 8.4 Rhombuses 8.5 Kites 8.6 Trapezoids
9.1 Triangles and Their Types 9.2 Drawing Triangles and Their Lines