Answer sheet
Problems 16–20 drill
30 problems · 75 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.
Problems 16–20 drill — answer sheetAMC 10 Step by Step
Name: Date: September 13, 2026
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Correct ____ × 6 = ______Blank ____ × 1.5 = ______Score ________
Problems 16–20 drill — 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 | E | Clocks, Calendars & Time | 2 / 5 |
| 2 | B | Statistics & Data | 3 / 5 |
| 3 | C | Quadrilaterals & Polygon Areas | 3 / 5 |
| 4 | C | Linear Equations & Word Problems | 3 / 5 |
| 5 | C | Solid Geometry | 3 / 5 |
| 6 | C | Quadratics | 3 / 5 |
| 7 | C | Transformations & Symmetry | 3 / 5 |
| 8 | E | Similar & Congruent Triangles | 3 / 5 |
| 9 | B | Basic Counting | 3 / 5 |
| 10 | C | Divisibility & Factors | 3 / 5 |
| 11 | C | Logic Puzzles | 3 / 5 |
| 12 | C | Basic Probability | 3 / 5 |
| 13 | D | Statistics & Data | 3 / 5 |
| 14 | D | Solid Geometry | 3 / 5 |
| 15 | C | Statistics & Data | 3 / 5 |
| 16 | C | Modular Arithmetic | 3 / 5 |
| 17 | B | Geometric Probability | 3 / 5 |
| 18 | D | Arrangements with Restrictions | 3 / 5 |
| 19 | B | Quadratics | 3 / 5 |
| 20 | B | Circles | 4 / 5 |
| 21 | B | Basic Probability | 4 / 5 |
| 22 | D | Linear Equations & Word Problems | 4 / 5 |
| 23 | E | Statistics & Data | 4 / 5 |
| 24 | D | Arrangements with Restrictions | 4 / 5 |
| 25 | E | Divisibility & Factors | 4 / 5 |
| 26 | B | Systems of Equations | 4 / 5 |
| 27 | E | GCD & LCM | 4 / 5 |
| 28 | B | Modular Arithmetic | 4 / 5 |
| 29 | C | Number Properties | 4 / 5 |
| 30 | B | Sequences & Series | 4 / 5 |