Readable, simple, these cards help large lot in learning multiplication. Once they have acquired, I advise them Deductio, cards which themselves practice their multiplication tables: adults can also participate in a fun, which is rare enough to point out! ésors de Romulus Deductio / dp / B00GF2XZE0 / ref = sr_1_1? ie = UTF8 & qid = 1384083832 & sr = 8-1 & keywords = deductio
