I would like to recommend this page https://www.liveworksheets.com/. Here you can find plenty of interactive worksheets to share with your students. Once they do the activities, they can send you their results, making it a very useful tool to check who and how well is doing the tasks.
You can also upload your own worksheets and make them interactive following some simple steps. There is a tutorial as well as a video tutorial:
Here are some worksheets I have created for my students.