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Is Tianjin Senior High School Entrance Examination Mathematics Difficult?
The mathematics test questions in Tianjin senior high school entrance examination are moderately difficult, but the following big questions are still a bit difficult.

The distribution of mathematics test sites is as follows:

1. Sum of numbers

Content: real numbers (axis, reciprocal, square root); Algebraic expression (algebraic expression operation, factorization); Fraction (operation); Operating rules for effective operation. Status of senior high school entrance examination: reflected in concept, calculation and expression; Most of the questions in the senior high school entrance examination appear in the form of easy questions or intermediate questions.

2. Equality and inequality

Content: Equation (fractional equation, quadratic equation with one variable); Equation (ternary linear equation); The position of inequality and inequality group: directly examine the meaning and solution of equation (group) and inequality (group); Column equation (group) or inequality (group) to solve practical problems; Mathematical modeling 19 (6 points); Calculate 24 problems (8 points) equation application problems.

3. Linear function

Content: Coordinate application of linear function; Area problem of linear function; Linear function and geometric synthesis; The existence of linear function; Application of linear function

4. Inverse proportional function

Content: the image and properties of inverse proportional function; Inverse proportional function and geometric synthesis. Present situation of senior high school entrance examination: 20 questions of function property calculation based on inverse proportional function (8 points)

5. Quadratic function

Content: the image and properties of quadratic function; Symbol problem in quadratic function: determine the second resolution function; Geometric transformation of quadratic function image; Maximum value of quadratic function; Quadratic function and geometric synthesis. Status of senior high school entrance examination: 26 fill-in-the-blank questions (10) were selected as the final questions.

6. Triangle

Content: isosceles triangle; Right triangle; Congruent triangles and similar triangles; Acute angle trigonometric function. State of senior high school entrance examination: calculation, proof, exploration and drawing; Choose to fill in the blanks and present them directly; Figure 23 (8 points) Solve the right triangle.

7. Parallelogram

Content: parallelogram; Rectangular; Diamond; Square (trapezoid has been deleted from the 1 1 version of the curriculum standard). State of senior high school entrance examination: calculation, proof, exploration and drawing; Choose to fill in the blanks and present them directly; Basic graphics for solving problems

8. Circle

Content: Related properties of circle; Position relationship with the circle; Calculations related to circles. State of senior high school entrance examination: calculation, proof, exploration and drawing; 22 questions (8 points)

9. Graphic conversion

Content: the symmetry of graphics; Translation of graphics; Rotation of graphics; Similarity of graphics. The present situation of the senior high school entrance examination: highlight the instrumental transformation of 25 questions (10) geometric synthesis.

10. Statistical and probabilistic predictions and views

Content: statistics: average, mode and median; Range and variance; Statistical chart: bar chart and histogram; Enumeration of probability; Three views; Comprehensive review