Number Identify and understand differences between natural numbers, integers, prime numbers, square and cub numbers, common factors and common multiples, rational and irrational numbers, real numbers, reciprocals. Sets Arithmetic Algebra and graphs Simplification and factorization of algebraic expressions Solve linear equations Proportions Functions (inverse and composite functions) Graph interpretation (speed-time and distance-time graphs, draw graphs from data, etc.) Graphs of functions Geometry Similar figures Congruence of triangles All topics covered during the year until this cycle Trigonometry Answer= 8 Solve problems with Pythagoras' Theorem and using trigonometric ratios Recognize, sketch and interpret graphs of simple trigonometric functions