流利的数学事实导致你在数学上取得成功。所以这是非常重要的。
Fluency and automaticity in math facts is critical to achieve in Math and for success in the academic world. Most children left behind in Math is a result of not having enough training on fluency in math facts. In order to achieve a good working memory (Fluency), one must be trained in Fluency in math facts and that training will improve mental calculating skill, concentrating power and achieving mathematics study goal. Calculator can not improve fluency. Do not rely on calculator