Mathematics
Measurement
Conceptual
7–8 yrs
Time Units and Calendar Facts
时间单位与日历知识
Description
Know the number of seconds in a minute and the number of days in each month, year, and leap year
Mastery Evidence
- State that there are 60 seconds in a minute
- Name the months and state the number of days in each
- Explain that a leap year has 366 days and occurs every 4 years
Assessment Prompt
If you ask your child 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?
