Here are well-organized and exam-focused REET 3rd Grade (Level 2) Science and Math Notes, suitable for Upper Primary (Classes 6 to 8) — based on NCERT & Rajasthan Board syllabus:

🧪 REET Level 2 – Science Notes (Class 6–8)

1. Food

• Components: Carbohydrates, Proteins, Fats, Vitamins, Minerals.
• Food Sources: Plants (cereals, vegetables), Animals (milk, meat).
• Deficiency Diseases: e.g., Night Blindness – Vitamin A, Scurvy – Vitamin C.

2. Fibre to Fabric

• Types: Natural (Cotton, Wool), Synthetic (Nylon, Polyester).
• Processes: Ginning → Spinning → Weaving → Dyeing.

3. Materials: Substances & Properties

• States of Matter: Solid, Liquid, Gas.
• Properties: Solubility, Density, Conductivity.
• Separation Methods: Filtration, Evaporation, Sieving.

4. Changes Around Us

• Reversible (Melting, Freezing) vs Irreversible (Burning, Rusting).
• Physical and Chemical Changes.

5. The Living World

• Plants: Structure, Functions, Reproduction.
• Animals: Classification, Reproduction (Oviparous/Viviparous), Adaptations.
• Cell: Basic unit of life – plant vs animal cell.

6. Body and Health

• Human Organ Systems: Digestive, Respiratory, Excretory, Circulatory, Nervous.
• Personal Hygiene & Diseases (Infectious/Non-infectious).

7. Motion and Measurement

• Types of Motion: Linear, Circular, Periodic.
• Measurement Tools: Ruler, Measuring Tape, Stopwatch.

8. Electricity and Magnetism

• Conductors & Insulators.
• Electric Circuit, Switch, Bulb.
• Magnet: Magnetic and non-magnetic materials.

9. Light & Shadows

• Reflection, Refraction.
• Transparent, Translucent, Opaque.
• Pinhole Camera.

10. Natural Phenomena

• Earthquakes, Lightning, Cyclones.
• Soil erosion & conservation.

➕➖ REET Level 2 – Math Notes (Class 6–8)

1. Number System

• Integers, Rational Numbers, Whole Numbers, Decimals.
• LCM, HCF, BODMAS Rule.
• Prime Factorization, Squares & Cubes.

2. Algebra

• Variables & Expressions.
• Simple Equations.
• Algebraic Identities.

3. Geometry

• Lines, Angles (Acute, Obtuse, Right).
• Types of Triangles & Quadrilaterals.
• Circles: Radius, Diameter, Chord.

4. Mensuration

• Perimeter & Area of Square, Rectangle, Triangle.
• Volume & Surface Area: Cube, Cuboid, Cylinder.

5. Data Handling & Statistics

• Bar Graphs, Pie Charts.
• Mean, Median, Mode.

6. Commercial Mathematics

• Profit & Loss, Discount, Simple Interest.
• Unitary Method, Ratio & Proportion.

7. Time and Speed

• Speed = Distance / Time.
• Conversions: km to m, hr to min/sec.

8. Fractions and Decimals

• Conversion, Addition, Subtraction.
• Percentage, Use in Real Life.

9. Patterns and Symmetry

• Arithmetic Patterns.
• Reflection & Rotational Symmetry.

Would you like:

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