Watch this as a good place to start with the Digital 24-hour clock.
Watch this video to get you started
Can you make up your own once you've watched it? Use a copy or refill pad.
<-------------------------------------------------------
Choose which one you want to try - One star, two star or three star
One star (easy)
Two star (medium)
Three star (Hard)
Write your answers in Analogue and in Digital 24-hour versions where you can.
(Answers included)
https://mathsframe.co.uk/en/resources/resource/116/telling-the-time