I will weigh in with a different perspective since we did just exactly this! We skipped ECC. We had just switched to MFW last year- my children were in public school and then the first two years we homeschooled we used another curriculum. God brought us to MFW and when I began looking I decided we w...

I had questions about this, too, because my dd had a chance to take physical science at coop but was only in "7th" grade last year. She had completed Teaching Textbooks 7 and did Prealgebra concurrently with Physical Science. There are quite a few modules with math equations in them, but I just spen...