To really absorb something, your brain needs to think about it often. Since time at school only represents about 1/3 of your day, homework gets your brain thinking about the new stuff you learned at school -- at home. So, yes, there is always Math homework.
If you want to have some math fun on the web, these places are great!
Classroom Math Resources:
Here's a heads up for how we complete the multiplication grid. The link below will access a movie of how to complete the grid -- including its special patterns. If you want to practice at home, just download EOG graph paper (see link above) and get busy. You'll love the patterns. It's really fun!
I know you're having a great time! If you want to shout out about your experience, BLOG IT!