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The last edition of junior high school mathematics catalogue
Chapter 65438 +0 from natural number to rational number

1. 1 from natural number to fraction 1.2 rational number 1.3 axis 1.4 absolute value 1.5 rational number comparison.

Chapter II Operation of Rational Numbers

2. 1 addition of rational numbers 2.2 subtraction of rational numbers 2.3 multiplication of rational numbers 2.4 division of rational numbers 2.5 multiplication of rational numbers 2.6 mixed operation of rational numbers 2.7 use of calculators for exact numbers and divisors 2.8

Chapter III Real Numbers

3. 1 square root 3.2 real number 3.3 cubic root 3.4 Calculate the root of a number with a calculator 3.5 real number

Chapter IV Algebraic Formula

4. 1 Use letters to represent numbers 4.2 Algebraic formula 4.3 Algebraic formula value 4.4 Algebraic expression 4.5 Merge similar items 4.6 Addition and subtraction of algebraic expressions.

Chapter 5 One-dimensional Linear Equation

5. 1 unary linear equation 5.2 solution of unary linear equation 5.3 application of unary linear equation

5.4 Basic steps to solve problems

Chapter 6 Data and Charts

6. 1 Data Collection and Arrangement 6.2 Statistical Table 6.3 Bar Chart and Line Chart 6.4 Fan Chart

Chapter 7 Preliminary knowledge of graphics

7. 1 geometry 7.2 comparison of line segment, ray and straight line 7.3 comparison of line segment length 7.4 angle and angle measurement

7.5 Angle size comparison 7.6 complementary angle and complementary angle 7.7 intersection line 7.8 parallel line

The second volume of the seventh grade

Chapter 1 Preliminary knowledge of triangles

1. 1 Know the bisector of triangle 1.2 and the height of congruent triangles in triangle 1.4 1.3.

The condition of 1.5 triangular congruence 1.6 is a triangle.

Chapter 2 Graphics and Transformation

2. 1 axisymmetric figure 2.2 axisymmetric transformation 2.3 translation transformation 2.4 rotation transformation 2.5 similarity transformation

2.6 Simple application of graphic transformation

Chapter 3 The Possibility of Events

3. 1 Know the possibility of an event 3.2 The size of the possibility 3.3 Possibility and probability

Chapter 4 Binary Linear Equations

4. 1 binary linear equations 4.2 binary linear equations 4.3 Solving binary linear equations

4.4 Application of Binary Linear Equation

Chapter V Multiplication and Division of Algebraic Expressions

5. 1 exponentiation with the same base 5.2 monomial multiplication 5.3 polynomial multiplication 5.4 multiplication formula 5.5 algebraic simplification 5.6 division with the same base power 5.7 algebraic division

Chapter VI Factorization

6. 1 factorization 6.2 Method of extracting common factors 6.3 Factorization and multiplication formula 6.4 Simple application of factorization

Chapter VII Scores

7. 1 Fraction 7.2 Fraction Multiplication and Division 7.3 Fraction Addition and subtraction 7.4 Fraction Equation

The first volume of the eighth grade

Chapter 65438 +0 parallel lines

1. 1 equiangular, internal angle and internal angle of the same side/determination of parallel lines 1.3 properties of parallel lines 1.4 distance between parallel lines.

Chapter 2 Special Triangle

2. 1 isosceles triangle 2.2 properties of isosceles triangle 2.3 determination of isosceles triangle 2.4 exploration of pythagorean theorem 2.7 determination of congruence of right triangle

Chapter 3 Right Angle Prism

3. 1 Understanding the surface development of a straight prism 3.2 Figure 3.3 Three views 3.4 Geometry is described by three views.

Chapter 4 Preliminary Analysis of Samples and Data

4. 1 sampling 4.2 mean 4.3 median and mode 4.4 variance and standard deviation 4.5 statistics selection and application

Chapter V One-dimensional Linear Inequalities

5. 1 Understanding Inequality 5.2 Basic Properties of Inequality 5.3 Univariate Linear Inequality 5.4 Univariate Linear Inequality Group

Chapter VI Graphics and Coordinates

6. 1 explore the method of determining position 6.2 plane cartesian coordinate system 6.3 graphic transformation in coordinate plane

Chapter VII Linear Functions

7. 1 Constant and Variable 7.2 Cognitive Function 7.3 Linear Function 7.4 Image of Linear Function

7.5 Simple application of linear function