geometria Archivi - Numicon - Guide, risorse e lezioni di matematica per la primaria

Come possiamo usare i Numicon per capire meglio come trovare dei lati mancanti in una figura e quindi ridurre il sovraccarico cognitivo che questo obiettivo può presentare? Lavorando con le forme Numicon i bambini capiscono a colpo d’occhio come le lunghezze più piccole possano eguagliare quelle più lunghe. Inoltre, segnandole Leggi tutto…

Di Vally, 5 mesi fa

geometria

Perimetro e Area con Numicon

Ecco due esempi di sfide da proporre ai bambini per verificare la loro comprensione della differenza tra area e perimetro. Se avranno manipolato in modo approfondito nei mesi precedenti il materiale riusciranno a dimostrare se l’affermazione è vera o falsa apportando diversi esempi a sostegno della loro scelta. Le forme Leggi tutto…

Di Vally, 5 mesi5 mesi fa

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geometria

geometria

Numicon e Perimetri

geometria

Perimetro e Area con Numicon