| 115309 | Add and Subtract Fractions · Exercise 3 | Easy | |
| 115311 | Add and Subtract Fractions · Exercise 5 | Easy | |
| 115313 | Add and Subtract Fractions · Exercise 7 | Easy | |
| 115315 | Add and Subtract Fractions · Exercise 9 | Easy | |
| 115317 | Add and Subtract Fractions · Exercise 11 | Easy | |
| 115320 | Add and Subtract Fractions · Exercise 15 | Easy | |
| 115322 | Add and Subtract Fractions · Exercise 17 | Easy | |
| 115324 | Add and Subtract Fractions · Exercise 19 | Easy | |
| 115326 | Add and Subtract Fractions · Exercise 21 | Easy | |
| 115328 | Add and Subtract Fractions · Exercise 23 | Easy | |
| 115330 | Add and Subtract Fractions · Exercise 25 | Easy | |
| 115332 | Add and Subtract Fractions · Exercise 27 | Easy | |
| 115334 | Add and Subtract Fractions · Exercise 29 | Easy | |
| 115336 | Add and Subtract Fractions · Exercise 31 | Easy | |
| 115338 | Add and Subtract Fractions · Exercise 33 | Easy | |
| 115340 | Add and Subtract Fractions · Exercise 35 | Easy | |
| 115342 | Add and Subtract Fractions · Exercise 37 | Easy | |
| 115344 | Add and Subtract Fractions · Exercise 39 | Easy | |
| 115346 | Add and Subtract Fractions · Exercise 41 | Easy | |
| 115348 | Add and Subtract Fractions · Exercise 43 | Easy | |
| 115350 | Add and Subtract Fractions · Exercise 45 | Easy | |
| 115352 | Add and Subtract Fractions · Exercise 47 | Easy | |
| 115354 | Add and Subtract Fractions · Exercise 49 | Easy | |
| 115356 | Add and Subtract Fractions · Exercise 51 | Easy | |
| 115358 | Add and Subtract Fractions · Exercise 53 | Easy | |
| 115360 | Add and Subtract Fractions · Exercise 55 | Easy | |
| 115362 | Add and Subtract Fractions · Exercise 57 | Easy | |
| 115364 | Add and Subtract Fractions · Exercise 59 | Easy | |
| 115366 | Add and Subtract Fractions · Exercise 61 | Easy | |
| 115368 | Add and Subtract Fractions · Exercise 63 | Easy | |
| 115370 | Add and Subtract Fractions · Exercise 65 | Easy | |
| 115372 | Add and Subtract Fractions · Exercise 67 | Easy | |
| 115374 | Add and Subtract Fractions · Exercise 69 | Easy | |
| 115376 | Add and Subtract Fractions · Exercise 93 | Easy | |
| 115378 | Add and Subtract Fractions · Exercise 95 | Easy | |
| 115380 | Add and Subtract Fractions · Exercise 97 | Easy | |
| 115382 | Add and Subtract Fractions · Exercise 99 | Easy | |
| 115384 | Add and Subtract Fractions · Exercise 101 | Easy | |
| 122626 | Fractions · Try It 5 | Easy | |
| 122627 | Fractions · Try It 6 | Easy | |
| 122628 | Fractions · Exercise 7 | Easy | |
| 122630 | Fractions · Exercise 9 | Easy | |
| 122632 | Fractions · Exercise 11 | Easy | |
| 122634 | Fractions · Exercise 13 | Easy | |
| 122636 | Fractions · Exercise 15 | Easy | |
| 122638 | Fractions · Exercise 17 | Easy | |
| 122640 | Fractions · Exercise 19 | Easy | |
| 122642 | Fractions · Exercise 21 | Easy | |
| 122644 | Fractions · Exercise 23 | Easy | |
| 122647 | Fractions · Exercise 43 | Easy | |