Sri Lanka Grade 1 School Syllabus - Mathematics

This outlines the Sri Lanka Grade 1 Mathematics syllabus, covering key areas such as Numbers, Geometry, and Measurement.

Numbers

• Identifying and Using Numbers 1 to 10: This topic introduces students to numbers 1 through 10, covering counting, writing, and using these numbers in various contexts.
• Counting Numbers: Students learn about counting numbers (natural numbers) and their use in counting objects. They also learn about whole numbers, which include all counting numbers and zero.
• Number Line Representation: Students learn to represent numbers on a number line.
• Two-Digit Numbers: The curriculum introduces addition and subtraction of two-digit numbers.
• Coin Combinations: Students learn to count and create coin combinations, and perform addition and subtraction with money.

Geometry

• Two-Dimensional Shapes: Students learn to identify and classify basic two-dimensional shapes such as circles, squares, rectangles, ovals, and spheres.
• Three-Dimensional Shapes: The syllabus may also introduce basic three-dimensional shapes.

Measurement

• Units of Measurement: Students are introduced to standard units of measurement, such as grams, kilograms, milliliters, liters, centimeters, and meters.
• Comparative Language: Students learn to use comparative language related to measurement, such as describing objects as taller/shorter, heavier/lighter, etc.
• Time: Telling time to the hour and half-hour is introduced.

This information is based on available online resources and may not be fully comprehensive. Additional resources and textbooks used in Sri Lankan schools may provide further details.