1. Numbers
• Number system
• Divisibility rules
• Remainder theorem
• LCM and HCF (with modules)
• Unit place digits
2. Arithmetic
• Ratio and proporion
• Percentages
• Averages
• Time and work
• Time, speed and distance
• Alligation and mixtures
• Partnership
• Profit and loss
• Simple and Compound Interest
• Clocks
3. Algebra
• Fundamental equations
• Calendars
• Set theory
• Progressions
• Ages
4. Geometry
• Mensuration
• Basic Trigonometry