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What chapters are there in seventh grade mathematics?
If the book is published by People's Education Press, the directory is as follows:

Chapter V Intersecting Lines and Parallel Lines

5. 1 intersection line

Observe and guess the illusion when looking at pictures.

5.2 Parallel lines and their determination

5.3 Properties of parallel lines

Using information technology to explore the positional relationship between two straight lines

5.4 Translation

Mathematical activities

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Review question 5

Chapter VI Real Numbers

6. 1 square root

6.2 cube root

6.3 real numbers

Read and think about why √2 is not a rational number.

Digital activity

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Review question 6

Chapter VII Plane Cartesian Coordinate System

7. 1 plane rectangular coordinate system

Reading and thinking indicate geographical location with latitude and longitude.

7.2 Simple application of coordinate method

Mathematical activities

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Review question 7

Chapter VIII Binary Linear Equations

8. 1 binary linear equations

8.2 Elimination Method-Solving Binary Linear Equation

8.3 Practical Problems and Binary Linear Equations

8.4 Solutions of ternary linear equations

Reading and thinking about the ancient and modern expressions and solutions of linear equations

Mathematical activities

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Review question 8

Chapter 9 Inequality and Unequal Groups

9. 1 inequality

Reading and thinking compare sizes with the difference method.

9.2 One-dimensional linear inequality

9.3 One-dimensional linear inequality system

Mathematical activities

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Review question 9

Chapter 10 Data Collection, Arrangement and Description

10. 1 statistical survey

Experiment and explore how many beans are in the bottle.

10.2 histogram

The application of information technology uses computers to draw statistical charts.

10.3 project learning talking about water saving from data

Mathematical activities

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Review questions 10