| 100027 | Linear Equations in One Variable · Try It 7 | Easy | |
| 100030 | Linear Equations in One Variable · Try It 8 | Easy | |
| 100033 | Linear Equations in One Variable · Try It 9 | Easy | |
| 100035 | Linear Equations in One Variable · Try It 10 | Easy | |
| 100039 | Linear Equations in One Variable · Try It 12 | Easy | |
| 100041 | Linear Equations in One Variable · Exercise 18 | Easy | |
| 100047 | Linear Equations in One Variable · Exercise 24 | Medium | |
| 100049 | Linear Equations in One Variable · Exercise 26 | Medium | |
| 100051 | Linear Equations in One Variable · Exercise 28 | Medium | |
| 100053 | Linear Equations in One Variable · Exercise 30 | Medium | |
| 100055 | Linear Equations in One Variable · Exercise 32 | Medium | |
| 100057 | Linear Equations in One Variable · Exercise 34 | Medium | |
| 100061 | Linear Equations in One Variable · Exercise 38 | Medium | |
| 100063 | Linear Equations in One Variable · Exercise 40 | Medium | |
| 100065 | Linear Equations in One Variable · Exercise 42 | Medium | |
| 100067 | Linear Equations in One Variable · Exercise 44 | Medium | |
| 100069 | Linear Equations in One Variable · Exercise 46 | Medium | |
| 100071 | Linear Equations in One Variable · Exercise 48 | Medium | |
| 100073 | Linear Equations in One Variable · Exercise 50 | Medium | |
| 100075 | Linear Equations in One Variable · Exercise 52 | Medium | |
| 100081 | Linear Equations in One Variable · Exercise 58 | Medium | |
| 100083 | Linear Equations in One Variable · Exercise 60 | Medium | |
| 100091 | Linear Equations in One Variable · Exercise 68 | Deep | |
| 100096 | Linear Equations in One Variable · Exercise 74 | Medium | |
| 100098 | Linear Equations in One Variable · Exercise 76 | Medium | |
| 100116 | Models and Applications · Try It 1 | Easy | |
| 100118 | Models and Applications · Try It 2 | Easy | |
| 100120 | Models and Applications · Try It 3 | Easy | |
| 100122 | Models and Applications · Try It 4 | Easy | |
| 100124 | Models and Applications · Try It 5 | Easy | |
| 100128 | Models and Applications · Exercise 19 | Easy | |
| 100130 | Models and Applications · Exercise 21 | Easy | |
| 100132 | Models and Applications · Exercise 23 | Medium | |
| 100134 | Models and Applications · Exercise 25 | Medium | |
| 100136 | Models and Applications · Exercise 27 | Medium | |
| 100138 | Models and Applications · Exercise 29 | Medium | |
| 100140 | Models and Applications · Exercise 31 | Medium | |
| 100142 | Models and Applications · Exercise 33 | Medium | |
| 100144 | Models and Applications · Exercise 35 | Medium | |
| 100146 | Models and Applications · Exercise 37 | Medium | |
| 100148 | Models and Applications · Exercise 39 | Medium | |
| 100150 | Models and Applications · Exercise 41 | Medium | |
| 100152 | Models and Applications · Exercise 43 | Medium | |
| 100154 | Models and Applications · Exercise 45 | Medium | |
| 100156 | Models and Applications · Exercise 47 | Medium | |
| 100162 | Models and Applications · Exercise 53 | Medium | |
| 100164 | Models and Applications · Exercise 55 | Medium | |
| 100166 | Models and Applications · Exercise 57 | Medium | |
| 100170 | Models and Applications · Exercise 61 | Medium | |
| 100172 | Models and Applications · Exercise 63 | Medium | |