Criteria and Performance Level Rationales
Problem Solving
Practitioner
The student's strategy of using a table to show rounds, points earned by Emma and Jaci, and the inclusion of the greater than and less than sign works to solve part of the task and is correct. "Winners Answer, Round 1 is Jaci, Round 2 is Jaci, Round 3 is Emma," is also correct.
Reasoning Proof
Practitioner
The student demonstrates correct reasoning of the underlying concepts in the task. The student correctly composes numbers and correctly uses the greater than and less than sign in her/his table.
Communication
Practitioner
The student correctly uses the mathematical term most from the task. The student also correctly uses the terms table, total, ten thousands place. The student correctly uses the mathematical notation <, >.
Connections
Practitioner
The student makes the mathematically relevant observation, "189,241- Emma’s total points," "189,426- Jaci's total points," and, "I also see they always got points in the ten thousands place."
Representation
Practitioner
The student's first table is appropriate to the task and accurate. All columns are labeled and the entered data is correct.