Circuit calculation practice: voltage dividers, series, parallel

Hi, I'm teaching Engineering (honors) and want to drill the students on series, parallel resistors in circuits and voltage dividers. does anybody a have a worksheet with lots of samples?
Thanks!

Here is the hit list from a Google search on practice problems resistor circuits

https://www.google.com/search?client=firefox-b-1-e&q=practice+problems+resistor+circuits