Subtraction of Directed Numbers - Counters Model

Subtraction of positive and negative numbers using the counters model.

 

Anthony OR 柯志明

 
Type de ressources
Activité
Balises
arithmetic  arithmetic-operations  class  integers  negative  negatives  positive  positives  subtraction 
Tranche d'âges
3 – 19+
Langue
English
 
 
 
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