Math and the World

I observed a lesson in a classroom today and while observing I began to wonder what Parker would do with the problem with a little...

M: What'd you do in math today? P: Doubles and halves. M: Really, what numbers did you do half of? P: 1, 2, 3, 4, 5, 6, 7, 8, 9 ,10 M:...

Parker wanted pumpkin pie with dinner tonight. After his first slice he asked for more. So I said his payment was to answer: "what...

I've talked about Number Talks before. Recently I've had the chance to do a couple of number talks in a local sixth grade teacher (thanks...