Prefixes and suffixes

Regular level

https://www.youtube.com/watch?v=jvRq1BgwpVE

Exercise 1 - Regular level

Exercise 2 - Regular level

Exercise 3 - Regular level

Advanced level

https://www.youtube.com/watch?v=TNHcBDE88oY

Exercise 1 - Advanced level

Exercise 2 - Advanced level

Exercise 3 - Advanced level (mixed prefixes)