| red | Unit 11 | Lesson 46 |
| yellow | Unit 5 | Lesson 70 |
| yellow | Unit 5 | Lesson 71 |
| yellow | Unit 5 | Lesson 72 |
| yellow | Unit 5 | Lesson 73 |
| blue | Unit 3 | Lesson 116 |
| blue | Unit 10 | Lesson 150 |
| blue | Unit 10 | Lesson 152 |
| blue | Unit 10 | Lesson 153 |
| green | Unit 8 | Lesson 191 |
| green | Unit 8 | Lesson 192 |
| green | Unit 8 | Lesson 193 |
| silver | Unit 7 | Lesson 289 |
| silver | Unit 8 | Lesson 294 |
| silver | Unit 8 | Lesson 295 |
| bronze | Unit 3 | Lesson 328 |
| gold | Unit 6 | Lesson 391 |
| gold | Unit 10 | Lesson 408 |