| 100330 | Quadratic Equations · Exercise 40 | Medium | |
| 100332 | Quadratic Equations · Exercise 42 | Medium | |
| 100334 | Quadratic Equations · Exercise 44 | Medium | |
| 100336 | Quadratic Equations · Exercise 46 | Medium | |
| 100338 | Quadratic Equations · Exercise 48 | Medium | |
| 100340 | Quadratic Equations · Exercise 50 | Medium | |
| 100342 | Quadratic Equations · Exercise 52 | Medium | |
| 100344 | Quadratic Equations · Exercise 54 | Medium | |
| 100346 | Quadratic Equations · Exercise 56 | Medium | |
| 100348 | Quadratic Equations · Exercise 58 | Medium | |
| 100350 | Quadratic Equations · Exercise 60 | Medium | |
| 100356 | Quadratic Equations · Exercise 66 | Medium | |
| 100358 | Quadratic Equations · Exercise 68 | Medium | |
| 100359 | Quadratic Equations · Exercise 70 | Medium | |
| 101594 | Quadratic Functions · Exercise 11 | Medium | |
| 101596 | Quadratic Functions · Exercise 13 | Medium | |
| 101598 | Quadratic Functions · Exercise 15 | Medium | |
| 101600 | Quadratic Functions · Exercise 17 | Medium | |
| 101602 | Quadratic Functions · Exercise 19 | Medium | |
| 101604 | Quadratic Functions · Exercise 21 | Medium | |
| 101606 | Quadratic Functions · Exercise 23 | Medium | |
| 101608 | Quadratic Functions · Exercise 25 | Medium | |
| 101610 | Quadratic Functions · Exercise 27 | Medium | |
| 101612 | Quadratic Functions · Exercise 29 | Medium | |
| 101614 | Quadratic Functions · Exercise 31 | Medium | |
| 101616 | Quadratic Functions · Exercise 33 | Medium | |
| 101618 | Quadratic Functions · Exercise 35 | Medium | |
| 101620 | Quadratic Functions · Exercise 37 | Medium | |
| 101622 | Quadratic Functions · Exercise 39 | Medium | |
| 101623 | Quadratic Functions · Exercise 40 | Medium | |
| 101624 | Quadratic Functions · Exercise 41 | Medium | |
| 101625 | Quadratic Functions · Exercise 42 | Medium | |
| 101626 | Quadratic Functions · Exercise 43 | Medium | |
| 101627 | Quadratic Functions · Exercise 44 | Medium | |
| 101628 | Quadratic Functions · Exercise 51 | Medium | |
| 101630 | Quadratic Functions · Exercise 53 | Medium | |
| 101633 | Quadratic Functions · Exercise 56 | Medium | |
| 101634 | Quadratic Functions · Exercise 57 | Medium | |
| 101636 | Quadratic Functions · Exercise 59 | Medium | |
| 101648 | Quadratic Functions · Exercise 71 | Medium | |
| 101650 | Quadratic Functions · Exercise 73 | Medium | |
| 101652 | Quadratic Functions · Exercise 75 | Medium | |
| 101654 | Quadratic Functions · Exercise 77 | Medium | |
| 101656 | Quadratic Functions · Exercise 79 | Medium | |
| 107142 | Quadratic Functions · Exercise 26 | Medium | |
| 107144 | Quadratic Functions · Exercise 28 | Medium | |
| 107146 | Quadratic Functions · Exercise 30 | Medium | |
| 107148 | Quadratic Functions · Exercise 32 | Medium | |
| 107150 | Quadratic Functions · Exercise 34 | Medium | |
| 107152 | Quadratic Functions · Exercise 36 | Medium | |