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Exercises.

 1. Conversion in the metric system. 2. Tables and the relationship between numbers. 3. Percentages. 4. Financial documents, accounts, bills, rates. 5. Rate, ratio, proportion and speed. 6. Maps, routes and trips. 7. Statistics. 8. Probability. 9. Solution of linear equations. 10. Solution of simultaneous linear equations. 11. Straight line graphs. 12. Simple quadratic equations. 13. The parabola. 14. The hyperbola.

 If you do not get the same answers as these, 1. rework your answer to check yourself. 2. make sure that your method of calculation is correct. 3. do you undestand the problem and the method? - consult my notes or any other text book about the subject. If you still differ, email or fax us the problem and your complete answer so that we can compare answers.

2. Tables and the relationship between numbers.
9. Solution of linear equations.
10. Solution of simultaneous linear equations.
11. Straight line graphs.