# Mrs. Nelson Economics — Worksheet Series

Source: http://nelsonecon.weebly.com (Mrs. Nelson, US high school economics teacher)
Series fingerprint: "NAME!" header + section codes (e.g. SUPPLY AND DEMAND - 3.3.5c) + "ECONOMICS Copyright © 2013 N.S." footer
Crawled & verified: 2026-09-16 — 57 worksheets, all text-verified against the N.S. series fingerprint.

## Folders (by her unit numbering)

| Folder | Unit | Worksheets |
|---|---|---|
| _00 Review | 4.0.4 | 1 |
| _03 Supply and Demand | 3.x.x | 18 |
| _04 Market Structures | 4.x.x | 15 |
| _09 Financial Sector | 9.x.x | 23 |
| _other | — | 87 non-series PDFs (textbook PDFs, Fed/iCivics materials, lesson files, etc.) |

## Worksheet types (by code suffix)
- `.4` / notes: e.g. `___notes_` — guided notes
- `.6` / homework: e.g. `_homework` — homework
- `c` suffix (e.g. `3.3.5c`): class activities (the "(c)" filename variants)
- `a` / `b` suffixes: alternate versions of the same activity
- No suffix: standalone activities / games / review

## Notes
- All 57 PDFs have a text layer and were verified to contain the NAME/code fingerprint.
- The `_other` folder holds everything else from the site (not part of the N.S. series).
- Your original file (`IGCSE Econ 1.1.3b Supply shifts activity class.pdf`) = `_03 Supply and Demand/changes_in_supply__c_.pdf` (identical MD5).