sale
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Sales Price Entry Point
A pseudo- concrete representation of a sales price problem is shown below. This is what I use as an entry point for teaching these problems. The entire shape represents the total price of $80. This is 100%, which in student language is “the whole thing.” The discount rate is 25%. Cut with scissors to lop…
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Making Discount Meaningful
Educators teaching math typically start with the “mathy” stuff first. For example, for finding the sales price teachers may start with showing students the steps to calculate (photo below). I start with the concept, either with a pictorial representation or actual objects to represent the underlying concept. In the photo above, I show an object (related to…