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
summary
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
summary
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