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> (which is what common core does; it shows that 65+37 = 70+32, etc etc) I did automatically 90+12 and I am old. How would common core improve my mathing?
by Torwald 6y ago
> (which is what common core does; it shows that 65+37 = 70+32, etc etc)
I did automatically 90+12 and I am old. How would common core improve my mathing?
- dorchadas 6y agoIt wouldn't improve yours if you're doing that, but the point of it is to teach the kids number sense and how numbers work and can be manipulated to make problems easier.