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This practical task involves students making estimates of sets of items and demonstrating their method(s) of estimation.

In this practical task, students are to estimate the cost of meals ordered from a menu. The teacher reads out the meals and students show the steps in their estimations.

Students estimate an addition problem, share their methods, discuss the averaging method, and then do more problems using averaging.

This practical task involves students making best estimates of sets of items and clearly demonstrating their method(s) of estimation.