20 Question GDP Deflator and CPI Calculation Game

Below you will find a 20 question review game covering how to calculate and use the GDP Deflator and CPI to calculate real and nominal values as well as track inflation rates. It has explanations for every question so you know where you went wrong. To review the content in this game, head to the Deflator and CPI page.
Suggested Minimum Score: 1500 for all, 700 for CPI only, 800 for deflator only.

NOTE: iOS devices can access the game here.

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I would like to acknowledge the work of Dick Brunelle and Steven Reff from Reffonomics.com whose work inspired many of the review games on this site. I would also like to thank Francis McMann, James Chasey, and Steven Reff who taught me how to be an effective AP Economics teacher at AP summer institutes; as well as the countless high school teachers, and college professors from the AP readings, economics Facebook groups, and #econtwitter.