Why Algebra?

Subject: Mathematics
Level: Secondary
Age Group: 14 - 16
Order Number: 10022

Algebra is often thought of as an obscure, mysterious branch of mathematics which has got nothing to do with the real world. In fact, algebra is basic to the real world and the whole of mathematics. After counting, everything else is algebra, even if pupils don't realise it! This comprehensive resource explains algebra from the beginning, with hundreds of real life examples and exercises, including areas, volumes, graphs and statistics. Why Algebra? covers the syllabus for years 7 to 11 and includes sample GCSE questions as well as answers to problems.

Topics covered:

• Writing and using formulae
• Inequations
• Order of operations
• Gathering and factorising
• Substitution
• 3-D geometric figures
• Solving equations
• Finding formulae
• Algebra in geometry
• Simultaneous equations
• Statistics
• Algebra in trigonometry
• Graphs
• Quadratic equations