This book contains problems (and solutions) from past math contests offered by the Canadian Mathematics Competition organization, recommended for students in Grades 9, 10 and 11. The topics are:

• Percentages
• Linear Equations
• Circumferences of Circles
• Rates
• Sequences and Series
• 3-Dimensional Problems
• Rectilinear Figures  
• Number Theory
• Similar Triangles
• Challenge Problems

The Canadian Mathematics Competition acknowledges with appreciation the assistance of the Faculty of Mathematics, University of Waterloo with this publication.