| 99881 | Rational Expressions · Review Exercise 122 | Medium | |
| 99883 | Rational Expressions · Review Exercise 124 | Medium | |
| 99885 | Rational Expressions · Review Exercise 126 | Medium | |
| 99887 | Rational Expressions · Review Exercise 128 | Medium | |
| 99889 | Rational Expressions · Review Exercise 130 | Medium | |
| 99891 | Rational Expressions · Exercise 132 | Medium | |
| 99893 | Rational Expressions · Exercise 134 | Medium | |
| 99895 | Rational Expressions · Exercise 136 | Medium | |
| 99897 | Rational Expressions · Exercise 138 | Medium | |
| 99899 | Rational Expressions · Exercise 140 | Medium | |
| 99901 | Rational Expressions · Exercise 142 | Medium | |
| 99903 | Rational Expressions · Exercise 144 | Medium | |
| 99905 | Rational Expressions · Exercise 146 | Medium | |
| 99907 | Rational Expressions · Exercise 148 | Medium | |
| 99909 | Rational Expressions · Exercise 150 | Medium | |
| 99911 | Rational Expressions · Exercise 152 | Medium | |
| 99913 | Rational Expressions · Exercise 154 | Medium | |
| 99915 | Rational Expressions · Exercise 156 | Medium | |
| 99917 | Rational Expressions · Exercise 158 | Medium | |
| 120190 | Simplify Rational Expressions · Exercise 70 | Medium | |
| 120191 | Simplify Rational Expressions · Exercise 71 | Medium | |
| 120192 | Simplify Rational Expressions · Exercise 72 | Medium | |
| 120284 | Multiply and Divide Rational Expressions · Exercise 54 | Medium | |
| 120285 | Multiply and Divide Rational Expressions · Exercise 55 | Medium | |
| 120286 | Multiply and Divide Rational Expressions · Exercise 56 | Medium | |
| 120348 | Add and Subtract Rational Expressions with a Common Denominator · Exercise 38 | Medium | |
| 120349 | Add and Subtract Rational Expressions with a Common Denominator · Exercise 39 | Medium | |
| 120350 | Add and Subtract Rational Expressions with a Common Denominator · Exercise 40 | Medium | |
| 120469 | Add and Subtract Rational Expressions with Unlike Denominators · Exercise 84 | Medium | |
| 120470 | Add and Subtract Rational Expressions with Unlike Denominators · Exercise 85 | Medium | |
| 120471 | Add and Subtract Rational Expressions with Unlike Denominators · Exercise 86 | Medium | |
| 120542 | Simplify Complex Rational Expressions · Exercise 46 | Medium | |
| 120543 | Simplify Complex Rational Expressions · Exercise 47 | Medium | |
| 120544 | Simplify Complex Rational Expressions · Exercise 48 | Medium | |
| 120640 | Solve Rational Equations · Exercise 60 | Medium | |
| 120641 | Solve Rational Equations · Exercise 61 | Medium | |
| 120642 | Solve Rational Equations · Exercise 62 | Medium | |
| 120714 | Solve Proportion and Similar Figure Applications · Exercise 56 | Medium | |
| 120716 | Solve Proportion and Similar Figure Applications · Exercise 58 | Medium | |
| 120718 | Solve Proportion and Similar Figure Applications · Exercise 60 | Medium | |
| 120720 | Solve Proportion and Similar Figure Applications · Exercise 62 | Medium | |
| 120721 | Solve Proportion and Similar Figure Applications · Exercise 63 | Medium | |
| 120722 | Solve Proportion and Similar Figure Applications · Exercise 64 | Medium | |
| 120769 | Solve Uniform Motion and Work Applications · Exercise 32 | Medium | |
| 120770 | Solve Uniform Motion and Work Applications · Exercise 33 | Medium | |
| 120771 | Solve Uniform Motion and Work Applications · Exercise 34 | Medium | |
| 120824 | Use Direct and Inverse Variation · Exercise 34 | Medium | |
| 120826 | Use Direct and Inverse Variation · Exercise 36 | Medium | |
| 120828 | Use Direct and Inverse Variation · Exercise 38 | Medium | |
| 120830 | Use Direct and Inverse Variation · Exercise 40 | Medium | |