| 106104 | Conic Sections in Polar Coordinates · Exercise 45 | Medium | |
| 106106 | Conic Sections in Polar Coordinates · Exercise 47 | Medium | |
| 106107 | Conic Sections in Polar Coordinates · Exercise 49 | Medium | |
| 106109 | Conic Sections in Polar Coordinates · Exercise 51 | Medium | |
| 106111 | Conic Sections in Polar Coordinates · Exercise 53 | Medium | |
| 106113 | Conic Sections in Polar Coordinates · Exercise 55 | Medium | |
| 106127 | Conic Sections in Polar Coordinates · Review Exercise 69 | Medium | |
| 106129 | Conic Sections in Polar Coordinates · Review Exercise 71 | Medium | |
| 106151 | Conic Sections in Polar Coordinates · Review Exercise 93 | Medium | |
| 106153 | Conic Sections in Polar Coordinates · Review Exercise 95 | Medium | |
| 106167 | Conic Sections in Polar Coordinates · Review Exercise 109 | Medium | |
| 106185 | Conic Sections in Polar Coordinates · Exercise 127 | Medium | |
| 106187 | Conic Sections in Polar Coordinates · Exercise 129 | Medium | |
| 105752 | The Ellipse · Exercise 13 | Medium | |
| 105754 | The Ellipse · Exercise 15 | Medium | |
| 105756 | The Ellipse · Exercise 17 | Medium | |
| 105758 | The Ellipse · Exercise 19 | Medium | |
| 105760 | The Ellipse · Exercise 21 | Medium | |
| 105762 | The Ellipse · Exercise 23 | Medium | |
| 105764 | The Ellipse · Exercise 25 | Medium | |
| 105766 | The Ellipse · Exercise 27 | Medium | |
| 105768 | The Ellipse · Exercise 29 | Medium | |
| 105770 | The Ellipse · Exercise 31 | Medium | |
| 105772 | The Ellipse · Exercise 33 | Medium | |
| 105774 | The Ellipse · Exercise 35 | Medium | |
| 105776 | The Ellipse · Exercise 37 | Medium | |
| 105778 | The Ellipse · Exercise 39 | Medium | |
| 105779 | The Ellipse · Exercise 40 | Medium | |
| 105780 | The Ellipse · Exercise 41 | Medium | |
| 105781 | The Ellipse · Exercise 42 | Medium | |
| 105782 | The Ellipse · Exercise 43 | Medium | |
| 105783 | The Ellipse · Exercise 44 | Medium | |
| 105784 | The Ellipse · Exercise 45 | Medium | |
| 105785 | The Ellipse · Exercise 46 | Medium | |
| 105786 | The Ellipse · Exercise 47 | Medium | |
| 105787 | The Ellipse · Exercise 48 | Medium | |
| 105788 | The Ellipse · Exercise 49 | Medium | |
| 105789 | The Ellipse · Exercise 50 | Medium | |
| 105790 | The Ellipse · Exercise 51 | Medium | |
| 105791 | The Ellipse · Exercise 52 | Medium | |
| 105792 | The Ellipse · Exercise 53 | Medium | |
| 105794 | The Ellipse · Exercise 55 | Medium | |
| 105796 | The Ellipse · Exercise 57 | Medium | |
| 105803 | The Ellipse · Exercise 69 | Medium | |
| 105805 | The Ellipse · Exercise 71 | Medium | |
| 105807 | The Ellipse · Exercise 73 | Medium | |
| 105809 | The Ellipse · Exercise 75 | Medium | |
| 105832 | The Hyperbola · Exercise 10 | Medium | |
| 105834 | The Hyperbola · Exercise 12 | Medium | |
| 105836 | The Hyperbola · Exercise 14 | Medium | |