Chapter 1 Pythagorean Theorem
1. Explore Pythagorean Theorem
2. Can you get a right triangle?
3. How do ants get to the nearest place?
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Review exercises
Project learning
Problems and Pythagorean Theorem
Chapter II Real Numbers
1. Why is the quantity insufficient?
2. Square root
3. Cubic root
4. How wide is this park?
Step 5 write a prescription with a calculator
6. Real numbers
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Review exercises
Chapter III Translation and Rotation of Graphics
1. Translation in life
2. Simple translation diagram
3. Rotation in life
4. Simple rotation drawing
5. How did they change?
6. Simple pattern design
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Review exercises
The fourth chapter discusses the properties of quadrilateral.
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2. Discrimination of parallelogram
diamond
4. Rectangles and squares
5. trapezoidal
6. Explore the sum of the inner and outer angles of a polygon.
7. Intensive shops with flat graphics
8. Centrally symmetric figure
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Review exercises
Chapter V Determination of Location
1. Determine the location
2. Plane rectangular coordinate system
Step 3 change fish
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Chapter VI Linear Functions
1. function
2. Linear function
3. Linear function image
4. Determine the function expression
5. The application of linear function image
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Chapter VII Binary Linear Equations
1. Who has more packages?
2. Solve binary linear equations
The chicken and the rabbit are in the same cage.
4. Open source and reduce expenditure
5. Numbers on milestones
6. Binary linear equations and linear functions
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Chapter VIII Data Representation
1. Average
2. Median and mode
3. Calculate the average value with a calculator
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General revision
The second volume of the eighth grade
Chapter 1 One-dimensional linear inequalities and one-dimensional linear inequalities.
1. inequality relation
2. Basic properties of inequality
3. Solution set of inequality
4. One-dimensional linear inequality
5. Unary linear inequalities and linear functions
6. One-dimensional linear inequality system
Review and thinking
Review exercises
Chapter II Similar Figures
1. the ratio of line segments.
2. The golden section
3. Graphics with the same shape
4. Similar polygons
5. similar triangles
6. Explore the conditions of triangle similarity
7. Measure the height of the flagpole
8. Perimeter ratio and area ratio of similar polygons
9. Magnification and reduction of graphics
Review and thinking
Review exercises
Project learning
Make an eye chart
Chapter III Factorization
1. decomposition factor
2. Common factor method
3. Use the formula method
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Chapter IV Scores
1. score
2. Multiplication and division of fractions
3. Addition and subtraction of fractions
4. Fractional equation
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Chapter V Data Collection and Processing
1. Time to do housework every week
2. Data collection
3. Frequency and frequency
4. Data fluctuation
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Review exercises
Project learning
The harm of smoking
Chapter VI Proof (1)
1. Are you sure?
2. Definition and proposition
3. Why are they parallel?
4. If two straight lines are parallel
5. Proof of triangle interior angle sum theorem
6. Pay attention to the outer corner of the triangle
Review and thinking
Review exercises
General revision