Unit 27 of this book has a lovely summary of the rules for Inversion of order :)
To play and test your knowledge try some ot these kahoots:
https://create.kahoot.it/share/inversion/c1062a70-446b-4b40-8dfd-68645c5cbb18
https://kahoot.it/challenge/0331688?challenge-id=327a5a4b-c929-497d-aeeb-a7f29882379c_1583855207508
Compete in groups: https://create.kahoot.it/share/inversion/bcca8ca1-7822-483a-817b-4b833a3f4aa7