Integer numbers practice

Is it practice, or practise?

Well, let’s practise:

1. Mental calculations: first 10 minutes of the class, send me a screenshot of your best effort:
   1. https://mathster.com/10secondsmaths/
   2. https://chemarias.com/cm/tabla/index.html
2. Using the colection of geogebras of Javier Cayetano, they are useful to prepare exams, send a screenshot of each category:
   1. Cuatro números enteros.
   2. Powers
   3. Problems
3. Some Liveworksheets, useful as well, send screenshot when finished:
   1. Powers and roots
   2. Powers
   3. More problems

I forgot to tell you how I’m going to figure out the mark for your notebooks, with this rubric: