Classroom record of quadratic function application
Excellent Demonstration Course of Mathematics in Grade Seven "Special Topics of Solving Application Problems by Equations"
Bian Hairong, Solving the Quadratic Equation of One Variable by Matching Method
Demonstration class of parallelogram classroom teaching
Cui Ailing, solving a quadratic equation with one variable by matching method.
Application of Average, Median and Mode in Classroom Teaching Demonstration Class
Trigonometric function and its application
Demonstration class of real number classroom teaching (1)
Demonstration class of real number classroom teaching (2)
Axisymmetric seventh-grade mathematics excellent demonstration class in life
Demonstration class of "transposition" classroom teaching
Demonstration class of linear function classroom teaching
Demonstration class of axisymmetric properties in classroom teaching
How big is 1000000000? -a high-quality math class in grade seven of Zhou Xiaoyan in Donglu Middle School.
Pythagorean theorem in the eighth grade mathematics class _ Hu Qishan
Showing "Triangular Congruence Condition" in the Excellent Mathematics Class of Grade Eight
Records and lectures on Decomposition-order Multiplication, an excellent demonstration course of mathematics in grade eight _ Deng Xiaohui
Grade eight mathematics quality demonstration class "addition and subtraction of scores" _ Yang Xiaohong
Golden section, the eighth grade mathematics demonstration course _ Yang Xiaohong
Records and lectures on Cubic Roots, an excellent demonstration course of mathematics in Grade 8 _
"Can you draw a right triangle?" _ Yang Xiaohong
The eighth grade mathematics quality demonstration class "Square Root (1)" _
Analysis of Parallelogram in Eighth Grade Excellent Mathematics Demonstration Class _ Record of Shao Juan's Lecture
The Judgment of Parallelogram, an excellent demonstration course for eighth grade mathematics, Tang Li
The Nature of Parallelogram _ Deng Xiaohui, Excellent Mathematics Demonstration Class of Grade Eight
Zhao Hong Eighth Grade Excellent Mathematics Demonstration Course "The Nature of Parallelogram"
Wang Ying Eighth Grade Excellent Mathematics Demonstration Course "The Nature of Parallelogram"
The nature of parallelogram _ Zhao Yuli, an excellent demonstration class of mathematics in grade eight
Properties of parallelogram (1) _ Luo Yu
"Plane Cartesian Coordinate System" _ Liu Qian's Lecture and Record
Lecture and Record of "Rotation in Life" in the Excellent Demonstration Course of Mathematics in Grade Eight
Classroom teaching of multiplication formula demonstration course (completely flat mode)
Sampling Survey —— Excellent Mathematics Course of Grade 7 of Wang
The Application of Quadratic Function, an Excellent Mathematics Course for Grade Seven in Hua Ding.
Demonstration class of possibility classroom teaching
Judgment of Parallelogram-Homogeneity Heterogeneity 1
On the nature of parallel lines.
Judgment of Parallelogram —— Homogeneous Heterogeneity Ⅱ
Judgement of isomorphism of parallelogram of the same kind 3
Plane Mosaic Zhao Lihua Junior High School Mathematics Excellent Course Exhibition
Practical problems of one-dimensional linear equation and excellent classroom videos
Exploring Pythagorean Theorem: Excellent Video of Excellent Demonstration Course
Congruent triangles Review _ Variant Discussion on a Geometry Problem —— Recording and Showing the High-quality Mathematics Class in Grade Seven
Selected statistical charts-Liu's seventh grade mathematics excellent course
What's the problem? -Ye Yuhuan seventh grade mathematics course.
Explore the conditions of triangle similarity, homogeneous heterogeneity 1
The Middle Vertical Line of the Line Segment —— Excellent Mathematics Courseware for Grade Seven
Application of Linear Equation: Lecture Video
One-dimensional linear inequality and its solution
Linear Function, Linear Equation and Linear Inequality —— Li Jin's seventh grade math class
Similar triangles Jiang Xiuying Junior High School Mathematics Excellent Course Exhibition
One-dimensional Linear Inequality Group (II) Classroom Record of Junior Middle School Mathematics Teachers in the New Curriculum
One-dimensional linear inequalities and their solutions (1) Teaching Record 3
One-dimensional linear inequalities and their solutions (1) Teaching record 1
One-dimensional linear inequalities and their solutions (1) Teaching Record II
Lecture video on one-dimensional linear inequalities and their solutions (1)
Addition of Rational Numbers —— Excellent Mathematics Course for Grade Seven in Guo Lili
Teaching record of sine and cosine
Teaching record of judging congruence of right triangle
Mid-point quadrilateral Zhou Jianhua junior high school mathematics excellent courseware display