| 100001 | Linear Equations in One Variable · Exercise 7 | Easy | |
| 100002 | Linear Equations in One Variable · Exercise 8 | Easy | |
| 100003 | Linear Equations in One Variable · Exercise 9 | Easy | |
| 100005 | Linear Equations in One Variable · Exercise 10 | Easy | |
| 100006 | Linear Equations in One Variable · Exercise 11 | Easy | |
| 100007 | Linear Equations in One Variable · Exercise 12 | Easy | |
| 100008 | Linear Equations in One Variable · Exercise 13 | Easy | |
| 100009 | Linear Equations in One Variable · Exercise 14 | Easy | |
| 100010 | Linear Equations in One Variable · Exercise 15 | Easy | |
| 100011 | Linear Equations in One Variable · Exercise 16 | Easy | |
| 100012 | Linear Equations in One Variable · Exercise 17 | Easy | |
| 100036 | Graphing Two Equations, and Determining Whether the Lines are Parallel, Perpendicular, or Neither | Easy | |
| 100037 | Linear Equations in One Variable · Try It 11 | Easy | |
| 100038 | Writing the Equation of a Line Parallel to a Given Line Passing Through a Given Point | Easy | |
| 100042 | Linear Equations in One Variable · Exercise 19 | Easy | |
| 100044 | Linear Equations in One Variable · Exercise 21 | Easy | |
| 100046 | Linear Equations in One Variable · Exercise 23 | Medium | |
| 100048 | Linear Equations in One Variable · Exercise 25 | Medium | |
| 100050 | Linear Equations in One Variable · Exercise 27 | Medium | |
| 100052 | Linear Equations in One Variable · Exercise 29 | Medium | |
| 100054 | Linear Equations in One Variable · Exercise 31 | Medium | |
| 100056 | Linear Equations in One Variable · Exercise 33 | Medium | |
| 100058 | Linear Equations in One Variable · Exercise 35 | Medium | |
| 100060 | Linear Equations in One Variable · Exercise 37 | Medium | |
| 100062 | Linear Equations in One Variable · Exercise 39 | Medium | |
| 100064 | Linear Equations in One Variable · Exercise 41 | Medium | |
| 100066 | Linear Equations in One Variable · Exercise 43 | Medium | |
| 100068 | Linear Equations in One Variable · Exercise 45 | Medium | |
| 100070 | Linear Equations in One Variable · Exercise 47 | Medium | |
| 100072 | Linear Equations in One Variable · Exercise 49 | Medium | |
| 100074 | Linear Equations in One Variable · Exercise 51 | Medium | |
| 100076 | Linear Equations in One Variable · Exercise 53 | Medium | |
| 100077 | Linear Equations in One Variable · Exercise 54 | Medium | |
| 100078 | Linear Equations in One Variable · Exercise 55 | Medium | |
| 100079 | Linear Equations in One Variable · Exercise 56 | Medium | |
| 100080 | Linear Equations in One Variable · Exercise 57 | Medium | |
| 100082 | Linear Equations in One Variable · Exercise 59 | Medium | |
| 100084 | Linear Equations in One Variable · Exercise 61 | Medium | |
| 100086 | Linear Equations in One Variable · Exercise 63 | Medium | |
| 100087 | Linear Equations in One Variable · Exercise 64 | Medium | |
| 100088 | Linear Equations in One Variable · Exercise 65 | Medium | |
| 100089 | Linear Equations in One Variable · Exercise 66 | Medium | |
| 100090 | Linear Equations in One Variable · Exercise 67 | Deep | |
| 100092 | Linear Equations in One Variable · Exercise 69 | Deep | |
| 100094 | Linear Equations in One Variable · Exercise 71 | Deep | |
| 100095 | Linear Equations in One Variable · Exercise 73 | Medium | |
| 100097 | Linear Equations in One Variable · Exercise 75 | Medium | |
| 100099 | Models and Applications · Exercise 1 | Easy | |
| 100100 | Models and Applications · Exercise 2 | Easy | |
| 100101 | Models and Applications · Exercise 3 | Easy | |