Hello Romeo,
I hope everything is fine with you.
Please access the following link and try to solve the attached worksheets for Lesson 1: Error Intervals and Lesson 2- Writing and simplifying ratios:
https://streetvibes.org/course/view.php?id=37
Once you completed them please click upload and send them to me to assess.
Should you have any questions please don't hesitate to contact me: corina@streetvibes.org
Good luck!