Posted: September 23, 2019
Web Link:
A video tutorial to review how to subtract positive and negative numbers using the counter model. https://www.showme.com/sh?h=mLMfFQ0
Posted: September 23, 2019
A video tutorial to review how to subtract positive and negative numbers using the counter model. https://www.showme.com/sh?h=mLMfFQ0