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Displaying results 1 to 2 of 2.

4

Estimating money

Pencil and paperOnline interactive
Keywords: 
estimation
subtraction
Students explain subtraction estimation methods used to solve a word problem.
4

Estimating people

Pencil and paperOnline interactive
Keywords: 
discourse
estimation
subtraction
Students estimate a subtraction problem, share their methods, discuss the rounding one number method, and then do more problems by rounding one number.