The first volume of the seventh grade

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 Power of rational numbers 2.6 Mixed operation of rational numbers 2.7 Use of exact numbers and approximate numbers 2.8 Calculator

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 base multiplication 5.2 monomial multiplication 5.3 polynomial multiplication

5.4 multiplication formula 5.5 simplification of algebraic expression 5.6 division of the same base power 5.7 division of algebraic expression

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 isomorphic angle, same side of inner angle/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 equilateral triangle

2.5 Right Triangle 2.6 Exploring Pythagorean Theorem 2.7 Determination of Right Triangle Identity

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

The second volume of the eighth grade

Chapter 65438 +0 quadratic radical

1. 1 quadratic form/properties of kloc-0/.2 quadratic form/operation of kloc-0/.3 quadratic form

Chapter II Quadratic Equation in One Variable

2. 1 unary quadratic equation 2.2 solution of unary quadratic equation 2.3 application of unary quadratic equation

Chapter III Frequency and its Distribution

3. 1 frequency and frequency 3.2 frequency distribution histogram 3.3 frequency distribution line chart

Chapter IV Proposition and Proof

4. 1 definition and proposition 4.2 proof 4.3 counterexample and proof 4.4 reduction to absurdity

Chapter V Parallelogram

5. 1 polygon 5.2 parallelogram 5.3 parallelogram properties 5.4 center symmetry

5.5 Determination of Parallelogram 5.6 Central Line of Triangle 5.7 Inverse Propositions and Theorems

Chapter VI Special Parallelogram and Trapezoid

6. 1 rectangle 6.2 diamond 6.3 square 6.4 trapezoid

The first volume of the ninth grade

Chapter 65438 +0 inverse proportional function

1. 1 inverse proportional function

Images and properties of 1.2 inverse proportional function

The application of 1.3 inverse proportional function

● Summary

● Objectives and evaluation

Chapter II Quadratic Functions

2. 1 quadratic function

2.2 quadratic function image

● Drawing quadratic function images by computer for reading materials.

2.3 Properties of Quadratic Function

2.4 the application of quadratic function

● Summary

● Objectives and evaluation

Chapter 3 Basic Properties of Circle

3. 1 circle

3.2 Axisymmetry of a circle

3.3 Central Angle

3.4 Angle of circumference

● Reading materials Life is inseparable from the circle.

3.5 Arc length and sector area

3.6 Transverse area and total area of cone

● Summary

● Objectives and evaluation

Chapter 4 similar triangles

4. 1 proportional line segment

4.2 similar triangles

4.3 Determine the similarity between two triangles

4.4 The Nature and Application of similar triangles

4.5 Similar Polygons

4.6 Graphic Similarity

The wonderful fractal of subject learning.

● Summary

● Objectives and evaluation

Book 2, Grade 9

Chapter 65438 Solution of +0 Right Triangle

1. 1 acute trigonometric function

The calculation of 1.2 trigonometric function

1.3 Solving Right Triangle

● Mathematics in the emblem of discipline research.

● Summary

● Objectives and evaluation

Chapter II Probability of Simple Events

2. 1 The concept of simple events

2.2 Estimated probability

2.3 Simple application of probability

● Summary

● Objectives and evaluation

Chapter III Relationship between Lines and Circles, and between Circles

3. 1 positional relationship between straight line and circle

3.2 inscribed circle of triangle

3.3 Relationship between Circle and Circle

● Summary

● Objectives and evaluation

Chapter 4 Projection and Three Views

4. 1 Angle of view and blind area

4.2 forecast

4.3 Three Views of Simple Objects

● Summary