Sometimes the 'ar' phoneme is spelt in different ways. It can be spelt 'al'. (The 'l' is silent.)
Sometimes the letter 'a' on its own can make the 'ar' phoneme.
If you live in the south of England you may say some other 'a' words with the 'ar' phoneme.
In the words 'heart' and 'are', the phoneme is spelt differently again.
In this worksheet you can practise reading and writing these different spellings of the 'ar' phoneme.