Hour Min Second

北京校园之星科技有限公司

Hour Min Second

应用分类:英文版专区

( 1054次评分 )

适应年级:三年级

知识点:时分秒

应用介绍

The game is mainly for primary school grade three。corresponding the third grade first unit of primary school mathematics of Human education--hour minute and second.Do you remember the time you studied in grade one?At that time we only knew the whole point and the half point.Now we need to know the second ,the conversion between the seconds and simple calculation.Are you ready?QD learn aims at teaching through lively activities and happy learning.