| 107154 | Quadratic Functions · Exercise 38 | Medium | |
| 107156 | Quadratic Functions · Exercise 40 | Medium | |
| 107158 | Quadratic Functions · Exercise 42 | Medium | |
| 107160 | Quadratic Functions · Exercise 44 | Medium | |
| 107161 | Quadratic Functions · Exercise 70 | Medium | |
| 107162 | Quadratic Functions · Exercise 72 | Medium | |
| 107164 | Quadratic Functions · Exercise 86 | Medium | |
| 119951 | Quadratic Equations · Exercise 46 | Medium | |
| 119952 | Quadratic Equations · Exercise 47 | Medium | |
| 119953 | Quadratic Equations · Exercise 48 | Medium | |
| 119955 | Quadratic Equations · Review Exercise 50 | Medium | |
| 119957 | Quadratic Equations · Review Exercise 52 | Medium | |
| 119959 | Quadratic Equations · Review Exercise 54 | Medium | |
| 119961 | Quadratic Equations · Review Exercise 56 | Medium | |
| 119963 | Quadratic Equations · Review Exercise 58 | Medium | |
| 119965 | Quadratic Equations · Review Exercise 60 | Medium | |
| 119967 | Quadratic Equations · Review Exercise 62 | Medium | |
| 119969 | Quadratic Equations · Review Exercise 64 | Medium | |
| 119971 | Quadratic Equations · Review Exercise 66 | Medium | |
| 119972 | Quadratic Equations · Review Exercise 68 | Medium | |
| 119974 | Quadratic Equations · Review Exercise 70 | Medium | |
| 119976 | Quadratic Equations · Review Exercise 72 | Medium | |
| 119978 | Quadratic Equations · Review Exercise 74 | Medium | |
| 119980 | Quadratic Equations · Review Exercise 76 | Medium | |
| 119982 | Quadratic Equations · Review Exercise 78 | Medium | |
| 119984 | Quadratic Equations · Review Exercise 80 | Medium | |
| 119986 | Quadratic Equations · Review Exercise 82 | Medium | |
| 119988 | Quadratic Equations · Review Exercise 84 | Medium | |
| 119990 | Quadratic Equations · Review Exercise 86 | Medium | |
| 119992 | Quadratic Equations · Review Exercise 88 | Medium | |
| 119994 | Quadratic Equations · Review Exercise 90 | Medium | |
| 119996 | Quadratic Equations · Review Exercise 92 | Medium | |
| 119998 | Quadratic Equations · Review Exercise 94 | Medium | |
| 120000 | Quadratic Equations · Review Exercise 96 | Medium | |
| 120002 | Quadratic Equations · Review Exercise 98 | Medium | |
| 120004 | Quadratic Equations · Review Exercise 100 | Medium | |
| 120006 | Quadratic Equations · Review Exercise 102 | Medium | |
| 120008 | Quadratic Equations · Review Exercise 104 | Medium | |
| 120010 | Quadratic Equations · Review Exercise 106 | Medium | |
| 120012 | Quadratic Equations · Review Exercise 108 | Medium | |
| 120014 | Quadratic Equations · Review Exercise 110 | Medium | |
| 120016 | Quadratic Equations · Review Exercise 112 | Medium | |
| 120018 | Quadratic Equations · Review Exercise 114 | Medium | |
| 120020 | Quadratic Equations · Review Exercise 116 | Medium | |
| 120022 | Quadratic Equations · Review Exercise 118 | Medium | |
| 120024 | Quadratic Equations · Review Exercise 120 | Medium | |
| 120026 | Quadratic Equations · Review Exercise 122 | Medium | |
| 120028 | Quadratic Equations · Review Exercise 124 | Medium | |
| 120030 | Quadratic Equations · Review Exercise 126 | Medium | |
| 120032 | Quadratic Equations · Review Exercise 128 | Medium | |