http://www.northstar.k12.ak.us/schools/lth/staff/flynn/HSGQE/prepwksht.htm

And here are some examples:

http://www.einfoweb.com/grammar/preps/comp.html

I found this on Google using the terms from your question: compound prepositions worksheet.

If this or another answer here proves helpful in your research, you can encourage good answers by choosing one answer as the “best answer.”

Cheers,

Bruce

here is some i found

www.itasca.com/school/peacock/6team/agnello/worksheets/PREPOSITIONS.pdf –

www.northstar.k12.ak.us/schools/lth/staff/flynn/HSGQE/prepwksht.htm – 4k –

hope this helps 🙂

Good Luck!:)