The teacher scripts, seven learner cards, twenty practice swaps, two fresh checks, public key, five diagrams, accessible text and offline ratio lab were created for this independent SubjectNest starter using invented quantities and situations. The original educational content is offered under Creative Commons Attribution 4.0 with SubjectNest attribution and a note of changes. Original code in the vector generator, verifier and interactive lab is offered under Apache 2.0. These permissions do not grant rights in QCAA or the third-party DejaVu font.
| Item | Origin and boundary |
|---|---|
| Lessons, Cards, swaps, checks, staff key, text/tactile alternatives, five A4 SVG/PDF sheets | New original SubjectNest-authored educational content, CC BY 4.0. No copied images, real-school marks, personal information or actual site measurements. |
| Offline ratio lab | Original HTML/CSS/JavaScript, with no external library, account, analytics or network request. Educational text/design CC BY 4.0; code Apache 2.0. Paper route supplied. Browser behaviour was desk-tested, not user validated. |
| Print generator and pack verifier | Original code, Apache 2.0. Generated diagram content remains CC BY 4.0. |
| DejaVu Sans font | Third-party font; preserve its licence notice. Font ownership is not claimed. |
| QCAA Essential Mathematics 2025 v1.3 | Official syllabus identity/sequence source, © State of Queensland (QCAA) 2026, subject to QCAA copyright terms and exceptions. Descriptions are paraphrased; no QCAA artwork, logo, third-party material or assessment item is reproduced. No endorsement implied. |
Suggested attribution for the original pack: “SubjectNest, Queensland Year 11 Essential Mathematics ratio starter, CC BY 4.0; adapted [if applicable].” Preserve the partial syllabus, public-key, fictional-data and no-classroom-trial limits when sharing. No translation, First Nations cultural authority, real-person allocation or school-assessment status is represented.