We LOVE mep math

Have you also looked in to Beast Academy??? At the moment I am using mep, math in focus (singapore math) , math mammoth,
http://www.crewtonramoneshouseofmath.com/ ,
http://www.educationunboxed.com/, and will start to use hands on equations see here (
http://homeschool-ninjas.blogspot.com/search/label/Hands-On%20Equations) and Life of Fred.
I know this seems like a LOT for a math curriculum but honestly my kids LOVE it. They are ages 8 and just turned 7.
a favorite blog of mine is
http://homeschool-ninjas.blogspot.com/ just fabulous.....
I enjoy reading your posts and updates over the years. Homeschooling here in Florida is so easy and I hope you find it the same where you live. We LOVE homeschooling and are so blessed to be able to do so

All the best for you and your family ....
Susan Khan