| 100319 | Quadratic Equations · Exercise 29 | Medium | |
| 100321 | Quadratic Equations · Exercise 31 | Medium | |
| 100323 | Quadratic Equations · Exercise 33 | Medium | |
| 100325 | Quadratic Equations · Exercise 35 | Medium | |
| 100327 | Quadratic Equations · Exercise 37 | Medium | |
| 100329 | Quadratic Equations · Exercise 39 | Medium | |
| 100331 | Quadratic Equations · Exercise 41 | Medium | |
| 100333 | Quadratic Equations · Exercise 43 | Medium | |
| 100335 | Quadratic Equations · Exercise 45 | Medium | |
| 100337 | Quadratic Equations · Exercise 47 | Medium | |
| 100339 | Quadratic Equations · Exercise 49 | Medium | |
| 100341 | Quadratic Equations · Exercise 51 | Medium | |
| 100343 | Quadratic Equations · Exercise 53 | Medium | |
| 100345 | Quadratic Equations · Exercise 55 | Medium | |
| 100347 | Quadratic Equations · Exercise 57 | Medium | |
| 100349 | Quadratic Equations · Exercise 59 | Medium | |
| 101615 | Quadratic Functions · Exercise 32 | Medium | |
| 101617 | Quadratic Functions · Exercise 34 | Medium | |
| 101621 | Quadratic Functions · Exercise 38 | Medium | |
| 101629 | Quadratic Functions · Exercise 52 | Medium | |
| 101631 | Quadratic Functions · Exercise 54 | Medium | |
| 101632 | Quadratic Functions · Exercise 55 | Medium | |
| 101649 | Quadratic Functions · Exercise 72 | Medium | |
| 101651 | Quadratic Functions · Exercise 74 | Medium | |
| 101655 | Quadratic Functions · Exercise 78 | Medium | |
| 101657 | Quadratic Functions · Exercise 80 | Medium | |
| 107143 | Quadratic Functions · Exercise 27 | Medium | |
| 107145 | Quadratic Functions · Exercise 29 | Medium | |
| 107147 | Quadratic Functions · Exercise 31 | Medium | |
| 107149 | Quadratic Functions · Exercise 33 | Medium | |
| 107151 | Quadratic Functions · Exercise 35 | Medium | |
| 107153 | Quadratic Functions · Exercise 37 | Medium | |
| 119950 | Quadratic Equations · Exercise 45 | Medium | |
| 119954 | Quadratic Equations · Review Exercise 49 | Medium | |
| 119956 | Quadratic Equations · Review Exercise 51 | Medium | |
| 119958 | Quadratic Equations · Review Exercise 53 | Medium | |
| 119960 | Quadratic Equations · Review Exercise 55 | Medium | |
| 119962 | Quadratic Equations · Review Exercise 57 | Medium | |
| 119964 | Quadratic Equations · Review Exercise 59 | Medium | |
| 119966 | Quadratic Equations · Review Exercise 61 | Medium | |
| 119968 | Quadratic Equations · Review Exercise 63 | Medium | |
| 119970 | Quadratic Equations · Review Exercise 65 | Medium | |
| 119973 | Quadratic Equations · Review Exercise 69 | Medium | |
| 119975 | Quadratic Equations · Review Exercise 71 | Medium | |
| 119977 | Quadratic Equations · Review Exercise 73 | Medium | |
| 119979 | Quadratic Equations · Review Exercise 75 | Medium | |
| 119981 | Quadratic Equations · Review Exercise 77 | Medium | |
| 119983 | Quadratic Equations · Review Exercise 79 | Medium | |
| 119985 | Quadratic Equations · Review Exercise 81 | Medium | |
| 119987 | Quadratic Equations · Review Exercise 83 | Medium | |