| red | Unit 11 | Lesson 48 |
| yellow | Unit 5 | Lesson 70 |
| green | Unit 8 | Lesson 190 |
| green | Unit 8 | Lesson 191 |
| green | Unit 8 | Lesson 192 |
| green | Unit 8 | Lesson 193 |
| orange | Unit 10 | Lesson 251 |
| silver | Unit 8 | Lesson 292 |
| silver | Unit 8 | Lesson 293 |
| silver | Unit 10 | Lesson 301 |
| silver | Unit 10 | Lesson 303 |
| silver | Unit 10 | Lesson 304 |