RootsEDU小学课程图谱与学习系统
数学 / Mathematics 测量 / Measurement CONCEPTUAL 7 至 8 岁

时间单位与日历常识

Time Units and Calendar Facts

知道一分钟有多少秒,并知道每个月、平年和闰年各有多少天。

Know the number of seconds in a minute and the number of days in each month, year, and leap year

学习证据 / Evidence

评估问题 / Assessment

如果你问{{name}}九月有多少天,以及今年是不是闰年,他能回答这两个问题,并说出分钟有多少秒吗?

If you ask {{name}} how many days are in September and whether this year is a leap year, can they answer both — and tell you how many seconds are in a minute?

先修关系图 / Learning path