| orange | Unit 11 | Lesson 253 |
| orange | Unit 11 | Lesson 254 |
| orange | Unit 11 | Lesson 255 |
| orange | Unit 11 | Lesson 257 |
| silver | Unit 7 | Lesson 287 |
| silver | Unit 7 | Lesson 288 |
| bronze | Unit 1 | Lesson 314 |
| bronze | Unit 1 | Lesson 316 |
| bronze | Unit 2 | Lesson 323 |
| bronze | Unit 2 | Lesson 324 |
| bronze | Unit 2 | Lesson 325 |
| bronze | Unit 2 | Lesson 326 |
| bronze | Unit 3 | Lesson 328 |