Learning Progressions & Frameworks
Developing Performance Tasks and Rubrics
Scoring Performance Tasks and Designing Instruction
Policy & Research
Navigating the Bank
Evaluating Statements About Length and Area
Type of Task
Curriculum Embedded Task
MARS, Shell Center, University of Nottingham
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9, 10, 11, 12
Grade Level Span
This lesson unit is intended to help you assess how well students can:
Understand the concepts of length and area.
Use the concept of area in proving why two areas are or are not equal.
Construct their own examples and counterexamples to help justify or refute