| blue | Unit 6 | Lesson 136 |
| blue | Unit 7 | Lesson 137 |
| blue | Unit 7 | Lesson 138 |
| blue | Unit 7 | Lesson 140 |
| blue | Unit 9 | Lesson 148 |
| green | Unit 7 | Lesson 188 |
| orange | Unit 2 | Lesson 216 |
| orange | Unit 2 | Lesson 218 |
| orange | Unit 5 | Lesson 229 |
| orange | Unit 5 | Lesson 230 |
| orange | Unit 9 | Lesson 246 |
| silver | Unit 7 | Lesson 288 |
| silver | Unit 8 | Lesson 294 |
| gold | Unit 3 | Lesson 378 |
| gold | Unit 7 | Lesson 393 |
| gold | Unit 8 | Lesson 397 |