
12 magnetic discs printed with the multiplication numbers. 20 red and 20 blue magnetic rings and 20 red and 20 blue magnetic circles (ø 4cm). Total field size 50 x 50 cm. Packed in a carton. - Use multiplication table tasks and their inversions (e.g. 42:7=6 or 42:6=7 as inversions of 6∙7=42) automatically and flexibly - Use calculation strategies (calculation in steps, reversal and exchange tasks, neighboring tasks) in the number range up to 100 - Core tasks of the small multiplication tables (multiplication tables with 1,2,5,10 and the squares) to solve further problems (e.g. 9∙8→9∙8=10∙8-1∙8→9∙8=80-8=72 ) to use - Recognizing the connections between the basic arithmetic operations (multiplication as successive multiplication over time, division - also with remainder - as splitting or distribution - Manufactured in Bensheim/Hessen/Germany.