Open middle problems generally require a higher Depth of Knowledge than most problems that assess procedural and conceptual understanding. Most problems on the site have:
a “closed beginning” meaning that they all start with the same initial problem.
a “closed end” meaning that they all end with the same answer.
an “open middle” meaning that there are multiple ways to approach and ultimately solve the problem.



Content Area: Math
Grade: K, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 11, 12
Type of Resource: Online
Audience: Families, Educators
Cost: Free
Tags: early learning, computation, number sense, geometry, measurement, data analysis
Added: April 01, 2020