Anchor paper 286
Anchor Papers:
Problem Solving
practitioner
Problem Solving Rationale
<p>The student's strategy of diagramming the five complete pictures and the five pictures needed to be completed on the door works to solve the task. The student's answer, "5 more," is correct.</p>
Reasoning and Proof
practitioner
Reasoning Proof Rationale
<p>The student shows correct reasoning of the underlying concepts of the task. The student diagrams the completed pictures, the pictures needed to be completed, and compares the two totals to determine that five pictures need to be completed.</p>
Communication Level
apprentice
Communication Rationale
<p>The student correctly uses the mathematical term <i>more</i>.</p>
Connections Level
novice
Connections RationaleAnchor paper 286
<p>The student does not make a mathematically relevant observation about their solution. </p>
Representation
practitioner
Representation Rationale
<p>The student's diagram of the five completed pictures and the five pictures needed to be completed on a door is appropriate and accurate to the task. The student's scribing defines the door, finished pictures and pictures needed to be drawn.</p>