| 99933 | Finding the Midpoint of the Line Segment | Easy | |
| 99935 | Finding the Center of a Circle | Easy | |
| 99938 | The Rectangular Coordinate Systems and Graphs · Exercise 10 | Easy | |
| 114584 | Use the Rectangular Coordinate System · Example 1 | Easy | |
| 114606 | Use the Rectangular Coordinate System · Try It 15 | Easy | |
| 114607 | Use the Rectangular Coordinate System · Try It 16 | Easy | |
| 114609 | Use the Rectangular Coordinate System · Try It 17 | Easy | |
| 114610 | Use the Rectangular Coordinate System · Try It 18 | Easy | |
| 114641 | Use the Rectangular Coordinate System · Exercise 29 | Easy | |
| 114643 | Use the Rectangular Coordinate System · Exercise 31 | Easy | |
| 114645 | Use the Rectangular Coordinate System · Exercise 33 | Easy | |
| 117229 | Use the Rectangular Coordinate System · Try It 9 | Easy | |
| 117230 | Use the Rectangular Coordinate System · Try It 10 | Easy | |
| 117232 | Use the Rectangular Coordinate System · Try It 11 | Easy | |
| 117233 | Use the Rectangular Coordinate System · Try It 12 | Easy | |
| 117253 | Use the Rectangular Coordinate System · Exercise 21 | Easy | |
| 117255 | Use the Rectangular Coordinate System · Exercise 23 | Easy | |
| 117257 | Use the Rectangular Coordinate System · Exercise 25 | Easy | |
| 117259 | Use the Rectangular Coordinate System · Exercise 27 | Easy | |
| 117261 | Use the Rectangular Coordinate System · Exercise 29 | Easy | |
| 117263 | Use the Rectangular Coordinate System · Exercise 31 | Easy | |
| 126988 | Distance and Midpoint Formulas; Circles · Example 2 | Easy | |
| 126991 | Distance and Midpoint Formulas; Circles · Example 3 | Easy | |
| 127036 | Distance and Midpoint Formulas; Circles · Exercise 23 | Easy | |
| 99931 | The Rectangular Coordinate Systems and Graphs · Try It 3 | Easy | |
| 99934 | The Rectangular Coordinate Systems and Graphs · Try It 4 | Easy | |
| 114585 | Use the Rectangular Coordinate System · Try It 1 | Easy | |
| 114586 | Use the Rectangular Coordinate System · Try It 2 | Easy | |
| 114600 | Use the Rectangular Coordinate System · Try It 11 | Easy | |
| 114601 | Use the Rectangular Coordinate System · Try It 12 | Easy | |
| 114603 | Use the Rectangular Coordinate System · Try It 13 | Easy | |
| 114604 | Use the Rectangular Coordinate System · Try It 14 | Easy | |
| 114633 | Use the Rectangular Coordinate System · Exercise 21 | Easy | |
| 114635 | Use the Rectangular Coordinate System · Exercise 23 | Easy | |
| 114637 | Use the Rectangular Coordinate System · Exercise 25 | Easy | |
| 114639 | Use the Rectangular Coordinate System · Exercise 27 | Easy | |
| 117223 | Use the Rectangular Coordinate System · Try It 5 | Easy | |
| 117224 | Use the Rectangular Coordinate System · Try It 6 | Easy | |
| 117226 | Use the Rectangular Coordinate System · Try It 7 | Easy | |
| 117227 | Use the Rectangular Coordinate System · Try It 8 | Easy | |
| 117245 | Use the Rectangular Coordinate System · Exercise 13 | Easy | |
| 117247 | Use the Rectangular Coordinate System · Exercise 15 | Easy | |
| 117249 | Use the Rectangular Coordinate System · Exercise 17 | Easy | |
| 117251 | Use the Rectangular Coordinate System · Exercise 19 | Easy | |
| 126986 | Distance and Midpoint Formulas; Circles · Try It 1 | Easy | |
| 126987 | Distance and Midpoint Formulas; Circles · Try It 2 | Easy | |
| 126989 | Distance and Midpoint Formulas; Circles · Try It 3 | Easy | |
| 126990 | Distance and Midpoint Formulas; Circles · Try It 4 | Easy | |
| 126992 | Distance and Midpoint Formulas; Circles · Try It 5 | Easy | |
| 126993 | Distance and Midpoint Formulas; Circles · Try It 6 | Easy | |