Mathematics in Grade 5 in Sri Lanka typically focuses on building foundational skills in various mathematical concepts. The main topics covered include:
- Numbers and Operations
- Understanding whole numbers up to 1,000,000.
- Addition, subtraction, multiplication, and division of whole numbers.
- Introduction to fractions and decimals.
- Identifying place value and number patterns.
- Geometry
- Identifying and describing basic 2D shapes (triangles, circles, rectangles, squares, etc.).
- Introduction to 3D shapes (cubes, spheres, cylinders, etc.).
- Measuring and understanding angles.
- Measurement
- Measuring length, mass, and capacity using standard units.
- Understanding time (reading clocks, understanding days, weeks, months).
- Calculating perimeter and area of simple shapes.
- Data Handling
- Reading and interpreting data from bar charts and pictographs.
- Collecting, organizing, and displaying data in simple tables.
- Problem Solving
- Applying mathematical operations to solve real-life problems.
- Developing logical reasoning and critical thinking skills.
Mathematics in Grade 5 is taught using practical examples and activities to help students understand concepts better. Emphasis is placed on both theoretical knowledge and application skills.