Patterns and functionsde Elizabeth Difanis PhillipsMateriasMathematicsProblem solvingStudy and teaching (Elementary)Résolution de problèmeEdiciones (1)Patterns and functions (1991)National Council of Teachers of Mathematics · inglésMás obras de Elizabeth Difanis PhillipsReasoning and sense-making problems and activities for grades 5-8Connected Mathematics 3, Teacher's Guide, Accentuate the NegativeFunctions and algebraic methods