| 99079 | If the probability that Stock A will increase in value during the… | Medium | AQuA | |
| 99146 | In a large forest, 300 deer were caught, tagged, and returned during… | Medium | AQuA | |
| 99147 | In a railway station, there are two trains going | Medium | AQuA | |
| 99210 | The events A and B are independent | Medium | AQuA | |
| 99264 | Three friends Alan, Roger and Peter attempt to answer a question on… | Medium | AQuA | |
| 99279 | 5 horses are in a race | Medium | AQuA | |
| 99300 | Two numbers are said to be relatively prime if they share no… | Medium | AQuA | |
| 99306 | There is a 90% chance that a registered voter in Burghtown voted… | Medium | AQuA | |
| 106195 | Sequences and Their Notations · Example 1 | Easy | OpenStax | |
| 106199 | Writing the Terms of a Sequence Defined by an Explicit Formula | Easy | OpenStax | |
| 106201 | Writing the Terms of an Alternating Sequence Defined by an Explicit Formula | Easy | OpenStax | |
| 106202 | Sequences and Their Notations · Try It 2 | Easy | OpenStax | |
| 106203 | Writing the Terms of a Sequence Defined by a Piecewise Explicit Formula | Easy | OpenStax | |
| 106204 | Sequences and Their Notations · Try It 3 | Easy | OpenStax | |
| 106212 | Sequences and Their Notations · Try It 8 | Easy | OpenStax | |
| 106213 | Writing the Terms of a Sequence Using Factorials | Easy | OpenStax | |
| 106214 | Sequences and Their Notations · Try It 9 | Easy | OpenStax | |
| 106215 | Sequences and Their Notations · Exercise 5 | Easy | OpenStax | |
| 106217 | Sequences and Their Notations · Exercise 7 | Easy | OpenStax | |
| 106221 | Sequences and Their Notations · Exercise 11 | Medium | OpenStax | |
| 106223 | Sequences and Their Notations · Exercise 13 | Medium | OpenStax | |
| 106227 | Sequences and Their Notations · Exercise 17 | Medium | OpenStax | |
| 106231 | Sequences and Their Notations · Exercise 21 | Medium | OpenStax | |
| 106237 | Sequences and Their Notations · Exercise 27 | Medium | OpenStax | |
| 106243 | Sequences and Their Notations · Exercise 33 | Medium | OpenStax | |
| 106245 | Sequences and Their Notations · Exercise 35 | Medium | OpenStax | |
| 106257 | Sequences and Their Notations · Exercise 47 | Medium | OpenStax | |
| 106266 | Sequences and Their Notations · Exercise 61 | Medium | OpenStax | |
| 106276 | Sequences and Their Notations · Exercise 71 | Deep | OpenStax | |
| 106281 | Arithmetic Sequences · Example 1 | Easy | OpenStax | |
| 106284 | Arithmetic Sequences · Example 2 | Easy | OpenStax | |
| 106286 | Arithmetic Sequences · Example 3 | Easy | OpenStax | |
| 106292 | Writing Terms of Arithmetic Sequences | Easy | OpenStax | |
| 106294 | Writing Terms of Arithmetic Sequences | Easy | OpenStax | |
| 106296 | Writing a Recursive Formula for an Arithmetic Sequence | Easy | OpenStax | |
| 106297 | Arithmetic Sequences · Try It 5 | Easy | OpenStax | |
| 106298 | Writing the nth Term Explicit Formula for an Arithmetic Sequence | Easy | OpenStax | |
| 106300 | Finding the Number of Terms in a Finite Arithmetic Sequence | Easy | OpenStax | |
| 106302 | Solving Application Problems with Arithmetic Sequences | Easy | OpenStax | |
| 106303 | Arithmetic Sequences · Try It 8 | Easy | OpenStax | |
| 106304 | Arithmetic Sequences · Exercise 6 | Easy | OpenStax | |
| 106306 | Arithmetic Sequences · Exercise 8 | Easy | OpenStax | |
| 106308 | Arithmetic Sequences · Exercise 10 | Easy | OpenStax | |
| 106312 | Arithmetic Sequences · Exercise 14 | Medium | OpenStax | |
| 106332 | Arithmetic Sequences · Exercise 34 | Medium | OpenStax | |
| 106334 | Arithmetic Sequences · Exercise 36 | Medium | OpenStax | |
| 106336 | Arithmetic Sequences · Exercise 38 | Medium | OpenStax | |
| 106338 | Arithmetic Sequences · Exercise 40 | Medium | OpenStax | |
| 106340 | Arithmetic Sequences · Exercise 42 | Medium | OpenStax | |
| 106372 | Arithmetic Sequences · Exercise 76 | Deep | OpenStax | |