DEV Community

Cover image for Solving math word problems with process- and outcome-based feedback
Paperium
Paperium

Posted on • Originally published at paperium.net

Solving math word problems with process- and outcome-based feedback

Simpler feedback helps machines solve math stories — but steps still matter

Think of a computer solving a math story problem.
You can check only the answer, or you can check each step it takes.
New work finds that checking the answer — called outcome-based feedback — often gets the same correct score while needing fewer labels, so it saves time and money.
But if you care about the actual thinking, you need process-based feedback that watches the steps.
The research shows models can give the right result yet still make hidden mistakes in their reasoning, and those slip-ups matter especially for real-world use like education or tutoring.
A mix of approaches, or using learned rewards that act like step-checkers, fixes this, making more solutions both right and well explained.
The team cut final-answer errors from about 17% down to 12.
7%, and they shrank reasoning mistakes in correct answers to near 3.
4%.
It suggests we can build faster, cheaper systems that also learn to think in clearer ways, and that might change how students and teachers use these tools, if we pay attention.

Read article comprehensive review in Paperium.net:
Solving math word problems with process- and outcome-based feedback

🤖 This analysis and review was primarily generated and structured by an AI . The content is provided for informational and quick-review purposes.

Top comments (0)