Yes i think so. It'll will allow you to easy bracket shots at different apertures. The camera will decide shutterspeed. But keep an eye on the shutterspeed. If it goes below 1/125 with kids shifting about (a bit), then raise the ISO up one level. If they are running around, you will need 1/250 or more. Ideally, you should be checking your luminance and RGB histograms after each shot to be certain the shots are good exposures. Maybe that's biting off more than you can chew for one day (?) If you shoot raw, most of the shots should be useable. Evaluative (matrix) metering if possibly the safest bet too. But centre-weighted at some future time you might find more versatile.