Amazon.com: Mathematical Discourse: Let the Kids Talk! –Helps teachers to get students talking about math and explain their problem-solving methods and reasoning (Grades K-12) (Professional Resources): 9781425817688: Barbara Blanke: Books
Raus aus der Mathe-Krise: 9783981567816: Amazon.com: Books
Amazon.com: Amazon Math : Alexa Skills
Klett Mein großes Trainingsbuch Mathematik 1. Klasse: Der komplette Lernstoff. Mit Online-Übungen und Belohnungsstickern: 9783129495346: Amazon.com: Books