Title: Maths Document for Class 7

Introduction:
Mathematics is an essential subject that helps students develop problem-solving skills and logical thinking abilities. In Class 7, students learn about various mathematical concepts such as algebra, geometry, and trigonometry. To excel in this subject, students need to have a clear understanding of the concepts and practice regularly.

Heading 1: Algebra
- Algebraic expressions and equations
- Operations on algebraic expressions
- Linear equations in one variable
- Word problems related to algebra

Heading 2: Geometry
- Basic concepts of geometry such as point, line, and plane
- Types of angles and triangles
- Properties of quadrilaterals and circles
- Construction of geometric figures

Heading 3: Trigonometry
- Introduction to trigonometry and its applications
- Trigonometric ratios of angles
- Solving problems using trigonometric ratios
- Heights and distances

Heading 4: Data Handling
- Collection and representation of data
- Mean, median, and mode of data
- Bar graphs, line graphs, and pie charts
- Probability and its applications

Conclusion:
In conclusion, mathematics plays a crucial role in shaping students' analytical and logical skills. A well-structured document that covers all the essential topics of Class 7 mathematics will help students understand the concepts better and practice regularly. This, in turn, will lead to better performance and success in the subject.