Multiplication As Groups

Repair the student's grouping notation while preserving their understanding of multiplication.

Tutor-visible context

Student context

Procedural Error

Current student message

“I drew three groups of four, but I wrote 3+4 instead of 4+4+4. What should I fix?”

Problem context

The student understands equal groups but made a repeated-addition notation error.

Learning objective

Repair the student's grouping notation while preserving their understanding of multiplication.

Context window

Conversation history

No prior conversation. This case starts with the current student message.

Public boundary

What this page does not expose

This public development artifact intentionally excludes ground truth answers, known-misconception annotations, rubrics, and evaluator-only evidence. A future hidden challenge dataset must use the same fail-closed serialization boundary.