Answer sheet
Geometry set
20 problems · 60 minutes. Print this, do the paper, then type the answers in to have it scored and filed.
The marking key prints on its own sheet, after the answer sheet. Keep that page — it carries the correct answers and each problem's topic.
Geometry set — answer sheetAMC 10 Step by Step
Name: Date: September 13, 2026
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Correct ____ × 6 = ______Blank ____ × 1.5 = ______Score ________
Geometry set — marking keyAMC 10 Step by Step
Name: Date: September 13, 2026
Keep this sheet. The topic column says what to practise next, not just what was wrong.
Marking key
| # | Answer | Topic | Difficulty |
|---|---|---|---|
| 1 | B | Geometric Optimization | 2 / 5 |
| 2 | D | Similar & Congruent Triangles | 2 / 5 |
| 3 | B | Angles & Polygons | 2 / 5 |
| 4 | A | Coordinate Geometry | 2 / 5 |
| 5 | D | Transformations & Symmetry | 2 / 5 |
| 6 | D | Triangles: Area & Pythagorean | 2 / 5 |
| 7 | B | Triangle Centers & Cevians | 3 / 5 |
| 8 | C | Circles | 3 / 5 |
| 9 | C | Quadrilaterals & Polygon Areas | 3 / 5 |
| 10 | B | Triangle Centers & Cevians | 3 / 5 |
| 11 | C | Quadrilaterals & Polygon Areas | 3 / 5 |
| 12 | D | Triangles: Area & Pythagorean | 3 / 5 |
| 13 | D | Geometric Optimization | 4 / 5 |
| 14 | D | Circles | 4 / 5 |
| 15 | C | Solid Geometry | 4 / 5 |
| 16 | D | Similar & Congruent Triangles | 4 / 5 |
| 17 | E | Coordinate Geometry | 4 / 5 |
| 18 | D | Solid Geometry | 4 / 5 |
| 19 | A | Transformations & Symmetry | 4 / 5 |
| 20 | C | Angles & Polygons | 4 / 5 |