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HSPA Math Macro 3d: Applying coordinate geometric properties, relationships, and patterns in real-world and problem-solving contexts

Sample Open-ended Item #1


Sample Item

At Johnny’s Burger Place, a customer can get a customized meal by ordering either a turkey burger, chicken burger, hamburger, or garden burger with a side order of potato chips or french fries with a choice of either juice, milk, or soda.
  • Use a tree diagram to list all the different combinations of a burger, side order and a drink.
  • Describe ways and give examples of how Johnny could change his menu so that a customer would have 30 different choices.

Item Introduction

View a video introduction to the scoring of this item by clicking on one of the links below:

Sample Responses

Click on a link below to view individual student responses and scorer comments to this sample test item: 

"0" Response | "1" Response | "2" Response | "3" Response | Top


"0" Response

This response scored a "0" because it shows little understanding of combinations.

"0" Response | "1" Response | "2" Response | "3" Response | Top


"1" Response

This response scored a "1" because it shows a tree diagram to list the variations, but does not answer half of the question. 

"0" Response | "1" Response | "2" Response | "3" Response | Top


"2" Response

This response shows a strong understanding of variations by the comment, "add another burger type," but does not explain the full list of variations possible and does not show the requested diagram.

"0" Response | "1" Response | "2" Response | "3" Response | Top


"3" Response

This response scored a "3" because, although it is sloppy, it demonstrates the 24 choices and identifies how to solve the second part of the problem by adding a burger choice.

This response scored a "3" because the answer is correct and all explanations clearly indicate that the proper calculations and logic were employed.  

"0" Response | "1" Response | "2" Response | "3" Response | Top

 

This response scored a "3" because it shows understanding of tree diagrams, variants e.g. for the number of results. 

"0" Response | "1" Response | "2" Response | "3" Response | Top


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