It will be ok. I had the same questions when I first started. It is best to just look up online search christian homeschooling free circulum. I found so much info that way and for the first year just pulled stuff off internet and printed coppies for them to use. Always look for coppies wit answers so you can follow along. I love
www.clickschooling.com ,
www.superteacherworksheets.com ,
www.teacherscorner.net ,
www.mathgoodies.com,
This should help you get started. I had to go to the courthouse and register my boys for homeschooling so they have record that they are not in public school.
It is so easy once you get started and get all your work together.