Identify the dependency
The question metadata records which later part depends on which earlier part, so the grading pipeline knows when FT can apply.
Follow Through logic
Follow Through marks protect students when an early error is carried consistently into a later part. Gradenza is built to extract the student carried value, apply the dependency in the markscheme, and show the decision in a grading report teachers can review.

Audience
This page is for teachers and tutors who want AI grading to respect IB marking conventions rather than mark only against final answers.
IB Math AA and AI teachers marking multi-part questions.
Tutors explaining own-figure rules to students.
Departments standardising mock exam grading decisions.
Teachers reviewing AI grading reports before releasing feedback.
Workflow
Follow Through requires more than a tolerance around the final answer. The grader has to understand dependency.
The question metadata records which later part depends on which earlier part, so the grading pipeline knows when FT can apply.
The AI reads the student answer from the earlier part, including rounding when relevant.
If the later working is correct for the student own figure, the report can award the dependent mark even when the original value was wrong.
The grading report labels FT marks so the teacher can verify the carried value and release the result with confidence.
Benefits
Without FT logic, automated grading can punish students twice for one early mistake.
Students receive credit for valid mathematical reasoning after an earlier slip.
The report can explain whether the issue was the original value, the later method, or both.
Mock exam results are more defensible when own-figure rules are applied consistently.
Proof and trust
Follow Through should not be a hidden black-box score. Teachers need to see the reasoning.
The report identifies where Follow Through was used instead of burying it in the total.
Teachers can inspect the value the AI extracted and the later work it evaluated.
If the teacher disagrees with a grading decision, they can adjust it before release.
Related resources
Continue into the adjacent workflow instead of treating this page as a dead end.
FAQ
Follow Through, often called the own-figure rule, lets students earn marks in a later part when they correctly use their own earlier value, even if that earlier value was wrong.
It can when the question dependency is known and the grader extracts the student carried value. Gradenza is designed around that specific workflow.
No. It applies only when the markscheme allows a dependent mark and the later work is correct for the student own figure.
Next step
Try Gradenza on a multi-part IB Math assignment and review how Follow Through decisions appear in the report.