Mathematics 7 Elementary School is an educational manual and theoretical guide through the mathematics curriculum for the 7th grade. The application is designed to enable students to independently understand, repeat and master school rules and concepts through clear explanations and clarified examples - without the need for additional instructions.
The content of the application is based on the well-known printed manual "Mathematics without Instructions" by the author of this application.
### Main units and chapters of the 7th grade:
1. Coordinate system
• Coordinate system on a line
• Rectangular coordinate system on a plane
2. Ratios and proportions
• Basic concepts
• Proportionality
• Inverse proportionality
• Graphical representation of proportionality
• Percentages
• Simple interest calculation
3. Statistics and probability
• Basic concepts
• Probability of a random event
4. Similarity of triangles
• Definition and properties of similarity
• Lessons on similar triangles
• Dividing a length into equal parts
5. Polygon
• Basic concepts
• Diagonals of polygons
• Angles of polygons
• Regular polygons
6. Circle and circle
• Basic concepts
• Definition of a circle
• Mutual position of two circles
• Central and peripheral angle of a circle
• Thales' principle
• Mutual position of a line and a circle
• Circumference and area of a circle
• Length of a circular arc and area circular section
7. Systems of two equations with two unknowns
• Basic concepts
• Methods for solving systems of two equations with two unknowns
• Checking the solution of systems of equations
8. Linear function
• Basic concepts
• Graph of a linear function
• Flow of a linear function
• Graphical method for solving systems of two equations with two unknowns
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### Key features of the application:
• Material: Systematically divided teaching modules with detailed explanations and clarified mathematical examples.
• Definitions: Alphabetically sorted list of all mathematical terms and definitions covered in the material for quick search.
• Formulas: Clear and legible display of all mathematical formulas, rules and symbols in one place.
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### Practical and technical advantages:
• Complete work without the Internet (Offline): All material, definitions, formulas and mathematical images are stored locally on your device and available without a network connection.
• Display adjustment and zoom: Zooming of the entire text and mathematical expressions is enabled for easier reading.
• Screen rotation support: The application automatically adjusts to the vertical and horizontal display of the device, ensuring maximum working space for reading.
Note: The application is primarily designed as a theoretical educational manual and a comprehensive guide with clarified examples for learning and understanding the material.
Overview of mathematics curriculum for the 7th grade of elementary school in Croatia.