| red | Unit 4 | Lesson 13 |
| yellow | Unit 4 | Lesson 67 |
| green | Unit 12 | Lesson 207 |
| green | Unit 12 | Lesson 208 |
| green | Unit 12 | Lesson 209 |
| green | Unit 12 | Lesson 210 |
| silver | Unit 1 | Lesson 262 |
| silver | Unit 1 | Lesson 263 |
| silver | Unit 1 | Lesson 264 |
| silver | Unit 12 | Lesson 310 |
| gold | Unit 12 | Lesson 416 |