Mathematics & Science — Level 2 (Classes VI-VIII)

Overview

This topic forms the core content area for HTET Level 2 (TGT) aspirants, covering mathematics and science knowledge equivalent to Classes VI-VIII along with their pedagogical aspects. The section carries significant weightage in the exam, typically 60 marks (30 each for Math and Science), making it crucial for qualifying.

Students must demonstrate both subject mastery and understanding of how to teach these concepts effectively. Questions test factual knowledge, problem-solving ability, and awareness of child-centred teaching approaches aligned with NCF 2005. The pedagogical component examines your understanding of why students struggle with certain concepts and how to address misconceptions.

Success requires balancing breadth (knowing the full VI-VIII syllabus) with depth (solving problems at the upper-primary level confidently). Focus on NCERT textbooks as the primary source—most questions derive directly from or are inspired by NCERT content.

Key Concepts

**Mathematics Content:**

• **Number System**: Integers, rational numbers, fractions, decimals, divisibility rules, LCM-HCF, square roots and cube roots form the foundation for all arithmetic.
• **Algebra**: Variables, algebraic expressions, linear equations in one variable, simple factorisation—algebra is introduced as generalised arithmetic.
• **Ratio and Proportion**: Direct and inverse proportion, unitary method, percentage, profit-loss, simple interest connect mathematics to daily life.
• **Geometry**: Basic geometrical ideas (point, line, plane), triangles, quadrilaterals, circles, congruence, symmetry, and construction using compass and ruler.
• **Mensuration**: Perimeter and area of plane figures, surface area and volume of cube, cuboid, cylinder.
• **Data Handling**: Mean, median, mode; bar graphs, double bar graphs, pie charts; introduction to probability.

**Science Content:**

• **Food and Nutrition**: Components of food, deficiency diseases, food preservation methods.
• **Materials and Their Properties**: Fibres, acids-bases-salts, physical and chemical changes, metals and non-metals.
• **The Living World**: Cell structure, classification of organisms, body systems (digestive, respiratory, circulatory, nervous, reproductive), plant processes (photosynthesis, respiration).
• **Motion and Force**: Types of motion, speed, distance-time graphs, force and pressure, friction, gravitational force.
• **Light and Sound**: Reflection, mirrors, human eye, sound production, characteristics of sound.
• **Electricity and Magnetism**: Electric circuits, conductors-insulators, electromagnets, electric bell.
• **Natural Phenomena**: Rain, thunder, lightning, earthquakes, natural resources and conservation.