Mathematics
Measurement
Procedural
9–10 yrs
Telling time to the minute (age 9+)
精确到分钟的时间读法（9岁以上）
Description
Solve problems involving converting between units of time (hours↔minutes, minutes↔seconds, years↔months, weeks↔days)
Mastery Evidence
- Convert 3 hours 25 minutes to 205 minutes
- A programme lasts 150 seconds — express in minutes and seconds
- How many days are in 8 weeks and 3 days?
Assessment Prompt
If your child needs to convert 2 hours 35 minutes into just minutes, can they do it — and then convert 180 seconds into minutes and seconds?
