O’ClockAges 5–6 · UK Year 1 · US Grade 1
Clock FaceO’Clock :00
Blue hand straight up at 12? Look at the red hand — that’s the hour!
Drag the blue hand round the clock!
Challenge 1 of 4
Move the clock hands above to show…

The golden rule of o’clock
The blue hand is always at 12. The red hand picks the hour!
1 o'clock
red hand at 1 · 1:00
3 o'clock
red hand at 3 · 3:00
6 o'clock
red hand at 6 · 6:00
9 o'clock
red hand at 9 · 9:00
Help for everyone
How to read o’clock — 2 easy steps
- Is the blue hand straight up at 12? If yes, it’s an o’clock time!
- Look at the short red hand. The number it points at is the hour.
Fox trick: the short red hand is the hour hand. Short and sweet, one hour at a time!
On a digital clock
O’clock always ends in two zeros: 3:00, 7:00. The zeros mean no extra minutes.
Try it!
Blue hand up at 12 and red hand on the 4? That’s “four o’clock” — 4:00.

Next lesson
Ready for half past?
See what happens when the blue hand travels halfway round to 6.


