All the examples below are examples of proportional base-ten models EXCEPT:
A)Counters and cups.
B)Cubes.
C)Strips and squares.
D)Money.

Question

Quizplus · Accepted Answer

Money is not a proportional base-ten model, as the values of the coins and bills do not represent equal units of ten. Counters and cups, cubes, strips and squares all represent equal increments of ten, making them proportional base-ten models.

All the Examples Below Are Examples of Proportional Base-Ten Models