Mathematics 1. Geometrical Constructions 2. Multiplication and Division of Integers 3. HCF and LCM 4. Angles and Pairs of Angles 5. Operations on Rational Numbers 6. Indices 7. Joint Bar Graph 8. Algebraic Expressions and Operations on Them 9. Direct Proportion and Inverse Proportion 10. Banks and Simple Interest 11. Circle 12. Perimeter and Area 13. Pythagoras' Theorem 14. Algebraic Formulae – Expansion of Squares 15. Statistics