| 120931 | Use Direct and Inverse Variation · Review Exercise 144 | Medium | |
| 120933 | Use Direct and Inverse Variation · Review Exercise 146 | Medium | |
| 120935 | Use Direct and Inverse Variation · Review Exercise 148 | Medium | |
| 120937 | Use Direct and Inverse Variation · Review Exercise 150 | Medium | |
| 120939 | Use Direct and Inverse Variation · Exercise 152 | Medium | |
| 120941 | Use Direct and Inverse Variation · Exercise 154 | Medium | |
| 120943 | Use Direct and Inverse Variation · Exercise 156 | Medium | |
| 120945 | Use Direct and Inverse Variation · Exercise 158 | Medium | |
| 120947 | Use Direct and Inverse Variation · Exercise 160 | Medium | |
| 120949 | Use Direct and Inverse Variation · Exercise 162 | Medium | |
| 120951 | Use Direct and Inverse Variation · Exercise 164 | Medium | |
| 120953 | Use Direct and Inverse Variation · Exercise 166 | Medium | |
| 120955 | Use Direct and Inverse Variation · Exercise 168 | Medium | |
| 120957 | Use Direct and Inverse Variation · Exercise 170 | Medium | |
| 120959 | Use Direct and Inverse Variation · Exercise 172 | Medium | |
| 120961 | Use Direct and Inverse Variation · Exercise 174 | Medium | |
| 124812 | Multiply and Divide Rational Expressions · Exercise 73 | Medium | |
| 124813 | Multiply and Divide Rational Expressions · Exercise 74 | Medium | |
| 124882 | Add and Subtract Rational Expressions · Exercise 75 | Medium | |
| 124954 | Simplify Complex Rational Expressions · Exercise 45 | Medium | |
| 124955 | Simplify Complex Rational Expressions · Exercise 46 | Medium | |
| 125024 | Solve Rational Equations · Exercise 55 | Medium | |
| 125025 | Solve Rational Equations · Exercise 56 | Medium | |
| 125154 | Solve Rational Inequalities · Exercise 37 | Medium | |
| 125155 | Solve Rational Inequalities · Exercise 38 | Medium | |
| 125157 | Solve Rational Inequalities · Review Exercise 40 | Medium | |
| 125159 | Solve Rational Inequalities · Review Exercise 42 | Medium | |
| 125161 | Solve Rational Inequalities · Review Exercise 44 | Medium | |
| 125164 | Solve Rational Inequalities · Review Exercise 48 | Medium | |
| 125166 | Solve Rational Inequalities · Review Exercise 50 | Medium | |
| 125168 | Solve Rational Inequalities · Review Exercise 52 | Medium | |
| 125169 | Solve Rational Inequalities · Review Exercise 56 | Medium | |
| 125171 | Solve Rational Inequalities · Review Exercise 58 | Medium | |
| 125173 | Solve Rational Inequalities · Review Exercise 60 | Medium | |
| 125175 | Solve Rational Inequalities · Review Exercise 62 | Medium | |
| 125177 | Solve Rational Inequalities · Review Exercise 64 | Medium | |
| 125179 | Solve Rational Inequalities · Review Exercise 66 | Medium | |
| 125180 | Solve Rational Inequalities · Review Exercise 68 | Medium | |
| 125183 | Solve Rational Inequalities · Review Exercise 74 | Medium | |
| 125185 | Solve Rational Inequalities · Review Exercise 76 | Medium | |
| 125187 | Solve Rational Inequalities · Review Exercise 78 | Medium | |
| 125189 | Solve Rational Inequalities · Review Exercise 80 | Medium | |
| 125191 | Solve Rational Inequalities · Review Exercise 82 | Medium | |
| 125193 | Solve Rational Inequalities · Review Exercise 84 | Medium | |
| 125195 | Solve Rational Inequalities · Review Exercise 86 | Medium | |
| 125197 | Solve Rational Inequalities · Review Exercise 88 | Medium | |
| 125201 | Solve Rational Inequalities · Review Exercise 106 | Medium | |
| 125203 | Solve Rational Inequalities · Review Exercise 108 | Medium | |
| 125205 | Solve Rational Inequalities · Review Exercise 114 | Medium | |
| 125207 | Solve Rational Inequalities · Review Exercise 118 | Medium | |