Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Five different problem-solving strategies are carefully taught with introductory lessons and practice lessons for each strategy. Following the lessons, a variety of problems are presented that students can solve by applying the strategies they have learned. This is the perfect supplement to any primary math program.Grades 2-4