Why might teaching geometric concepts using dynamic definiti…

Why might teaching geometric concepts using dynamic definitions (with transformations) be pedagogically valuable compared to only teaching static definitions?  Write at least a paragraph. Reference the readings/videos from this week or other weeks to defend your answer. 

A serving of a certain cereal is 2/3 of a cup. If you eat 4…

A serving of a certain cereal is 2/3 of a cup. If you eat 4 servings, how many cups did you eat? [cups1] Write your answer as a fraction. The unit is cups.    A serving of a certain cereal is 2/3 of a cup. If you eat half of a serving, how many cups did you eat? [cups2] Write your answer as a fraction. The unit is cup.    A serving of a certain cereal is 2/3 of a cup. If you eat 2 cups, how many servings did you eat? [servings] Write your answer as a whole number. The unit is servings.    Use the past few tasks, the rule to convert serving into cups is to [operation] the number of servings by [fraction]. HINT: the first blank is an operation and the second blank is a fraction. Spell out the operation. Do not spell out the fraction.