I switched jobs this year.
I'm still working with gifted kids, but I'm "pushing in" instead of "pulling (kids) out." I'll admit, I was kinda skeptical and worried about how this would work.
There's a pretty steep learning curve some days.
And then, some days, you find an old email draft about trying some math website and at the same time circumstances require you to teach the entire 3rd grade class on your own so you figure, "What the heck, let's try that new website. What's the worst that could happen?" I mean, really, if it absolutely bombs, you throw on a Vi Hart video (if you've never seen Vi Hart and you teach 3rd - 12th grade, go check her out right now. Really. Right. Now.)
So I'm with this 3rd grade class that has a pretty wide range of abilities and I tried this problem from the website Open Middle: