Addition of Directed Numbers - Counters Model

Addition of positive and negative numbers using the counters model.

 

Anthony OR 柯志明

 
教材タイプ
ワークシート
タグ
addition  arithmetic  arithmetic-operations  class  integers  negative  negatives  positive  positives 
対象者層(年齢)
3 – 19+
言語
English
 
 
 
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