Chapter 265438 +0 score

Division of 2 1. 1 algebraic expression

2 1.2 fraction and its basic properties

2 1.3 Decimal Operation

2 1.4 can be reduced to a linear equation with one variable. ...

2 1.5 Zero exponential power and negative integer exponential power

Chapter 22 One-variable quadratic equation

22. 1 unary quadratic equation

22.2 the solution of quadratic equation in one variable

22.3 Practice and exploration

Chapter 23 Circle

Understanding of 23. 1 circle

23.2 Position relation related to circle

23.3 Calculation Problems in Circle

Chapter XXIV Consistency of Graphics

24. congruence of1graph

24.2 Recognition of Conformal Triangle

24.3 Propositions and proofs

24.4 ruler drawing

Chapter 25 Samples and Population

25. 1 Simple random sampling

25.2 estimate the population with samples

25.3 the meaning of probability

25.4 Probability prediction

East China Normal University new curriculum standard edition 2003 junior high school mathematics.

Chapter 26 Quadratic Function

26. 1 quadratic function

26.2 Images and Properties of Quadratic Functions

26.3 Practice and exploration

Chapter 27 Proof

27. 1 Recognition of certificate

27.2 Research on Triangle by Reasoning Method

27.3 Study quadrilateral by reasoning method

Chapter 28 Data Analysis and Decision-making

28. 1 Making decisions through the media

28.2 personally investigate and make a decision.

28.3 Make decisions under the guidance of theory