Chapter 1 (Samacheer Kalvi)
Number System (எண் முறை)
Integers, rational numbers, operations, and properties of number systems.
In Class 7, the TN Board syllabus pushes into rational numbers, algebraic expressions, properties of triangles, and coordinate geometry. Students also strengthen their fraction, decimal, and data-handling skills.
Chapter 1 (Samacheer Kalvi)
Integers, rational numbers, operations, and properties of number systems.
Chapter 2 (Samacheer Kalvi)
Area and perimeter of composite shapes, volume and surface area of cubes and cuboids.
Chapter 3 (Samacheer Kalvi)
Algebraic expressions, simple equations, and solving linear equations in one variable.
Chapter 4 (Samacheer Kalvi)
Angles, parallel lines, triangles — properties, congruence, and constructions.
Chapter 5 (Samacheer Kalvi)
Mean, median, mode, bar graphs, and pie charts.
Chapter 6 (Samacheer Kalvi)
Logical reasoning, puzzles, and algorithmic problem solving.