Or you can usually find textbooks and workbooks at the public library, where you can also copy any worksheets that you want to use.
Subtract 1- or 2-digit number from a 2-digit number with/without renaming
In other words, they never memorized their multiplication tables! Many times I have seen a student do poorly due to a weakness in basic math facts they should have learned in third grade.
I recommend getting one of these books when you first begin homeschooling and use it as a reference throughout your homeschool journey. Regardless of how long you homeschool, you'll always have doubts and questions about how your child is performing.A scope and sequence book can put your mind at ease.