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Coordinate Parallelograms
Conditions of Use:
Remix and Share
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Open middle problems require a higher depth of knowledge than most problems that assess procedural and conceptual understanding. They support the Common Core State Standards and provide students with opportunities for discussing their thinking.
The Coordinate Parallelograms problem asks students to use the digits 1-9 to create 4 points that make up the vertices of a parallelogram.

Subject:
Mathematics
Material Type:
Activity/Lab
Provider:
Open Middle
Author:
Daniel Torres-Rangel
Prashant Saha
Date Added:
01/08/2018
Equivalent Ratios
Conditions of Use:
Remix and Share
Rating

Open middle problems require a higher depth of knowledge than most problems that assess procedural and conceptual understanding. They support the Common Core State Standards and provide students with opportunities for discussing their thinking. The Equivalent Ratios problem asks students to use the digits 1-9 to see how many ratios they can make that are equivalent to 2:3

Subject:
Mathematics
Ratios and Proportions
Material Type:
Homework/Assignment
Provider:
Open Middle
Author:
Robert Kaplinsky
Date Added:
09/15/2017
Finding Equivalent Ratios
Conditions of Use:
Remix and Share
Rating

Open middle problems require a higher depth of knowledge than most problems that assess procedural and conceptual understanding. They support the Common Core State Standards and provide students with opportunities for discussing their thinking.
The Finding Equivalent Ratios problem asks students to use the digits 1-9 to create 3 equivalent ratios made up of single and double digit numbers.

Subject:
Mathematics
Material Type:
Activity/Lab
Provider:
Open Middle
Date Added:
08/21/2017