The exercise was created 2020-05-11 by Viktorsklass. Question count: 15.
Normally, all words in an exercise is used when performing the test and playing the games. You can choose to include only a subset of the words. This setting affects both the regular test, the games, and the printable tests.
All None Save
https://spellic.com/eng/exercise/when-do-we-have-maths-del-1.9779355.html