Place Value: Addition

Core code written by Prof. Wright modified by Zak The program may lead students to understand the algorithm for addition by comparing the steps to the answer obtained by regrouping.

 

Austen Meek

 
자료 유형
활동
태그
대상 그룹 (연령)
7 – 14
언어
English (United States)
 
 
 
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