Try this matching game which will help you recognise different ways of saying the same time interval.
You may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the
NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to
embed rich mathematical tasks into everyday classroom practice.