This is the Sprint-1 stub for ai.careerplane.k12.middle.mathematics.ratios-proportions.
The fully-generated topic page (sandbox + quiz + AI hints + interactive
tooling) lands in Sprint-2 at
static/content/k12-education/Middle School Student/Mathematics/Ratios / Proportions & Percentages — Real-World Applications/index.html
(per arch/memo.md → D-2026-04-22-13). The
//go:embed all:static directive auto-serves it on the next
container rebuild — no server-code change needed.
What this topic teaches
Mathematics skills for the
Middle School Student career path.