| 105396 | Solving Systems with Gaussian Elimination · Exercise 7 | Easy | |
| 105398 | Solving Systems with Gaussian Elimination · Exercise 9 | Medium | |
| 105400 | Solving Systems with Gaussian Elimination · Exercise 11 | Medium | |
| 105402 | Solving Systems with Gaussian Elimination · Exercise 13 | Medium | |
| 105404 | Solving Systems with Gaussian Elimination · Exercise 15 | Medium | |
| 105406 | Solving Systems with Gaussian Elimination · Exercise 17 | Medium | |
| 105427 | Solving Systems with Gaussian Elimination · Exercise 39 | Medium | |
| 105439 | Solving Systems with Gaussian Elimination · Exercise 51 | Deep | |
| 105458 | Showing That the Identity Matrix Acts as a 1 | Easy | |
| 105459 | Showing That Matrix A Is the Multiplicative Inverse of Matrix B | Easy | |
| 105460 | Solving Systems with Inverses · Try It 1 | Easy | |
| 105461 | Finding the Multiplicative Inverse Using Matrix Multiplication | Easy | |
| 105462 | Using the Formula to Find the Multiplicative Inverse of Matrix A | Easy | |
| 105463 | Solving Systems with Inverses · Try It 2 | Easy | |
| 105464 | Finding the Inverse of the Matrix, If It Exists | Easy | |
| 105465 | Finding the Inverse of a 3 × 3 Matrix | Easy | |
| 105466 | Solving Systems with Inverses · Try It 3 | Easy | |
| 105467 | Solving a 2 × 2 System Using the Inverse of a Matrix | Easy | |
| 105468 | Solving a 3 × 3 System Using the Inverse of a Matrix | Easy | |
| 105470 | Using a Calculator to Solve a System of Equations with Matrix Inverses | Easy | |
| 105471 | Solving Systems with Inverses · Exercise 4 | Easy | |
| 105473 | Solving Systems with Inverses · Exercise 6 | Easy | |
| 105475 | Solving Systems with Inverses · Exercise 8 | Easy | |
| 105477 | Solving Systems with Inverses · Exercise 10 | Medium | |
| 105479 | Solving Systems with Inverses · Exercise 12 | Medium | |
| 105481 | Solving Systems with Inverses · Exercise 14 | Medium | |
| 105483 | Solving Systems with Inverses · Exercise 16 | Medium | |
| 105485 | Solving Systems with Inverses · Exercise 18 | Medium | |
| 105489 | Solving Systems with Inverses · Exercise 22 | Medium | |
| 105491 | Solving Systems with Inverses · Exercise 24 | Medium | |
| 105493 | Solving Systems with Inverses · Exercise 26 | Medium | |
| 105495 | Solving Systems with Inverses · Exercise 28 | Medium | |
| 105517 | Solving Systems with Inverses · Exercise 50 | Deep | |
| 105519 | Solving Systems with Inverses · Exercise 52 | Deep | |
| 105521 | Solving Systems with Inverses · Exercise 54 | Deep | |
| 123691 | Solve Systems of Equations Using Matrices · Try It 1 | Easy | |
| 123692 | Solve Systems of Equations Using Matrices · Try It 2 | Easy | |
| 123694 | Solve Systems of Equations Using Matrices · Try It 3 | Easy | |
| 123695 | Solve Systems of Equations Using Matrices · Try It 4 | Easy | |
| 123697 | Solve Systems of Equations Using Matrices · Try It 5 | Easy | |
| 123698 | Solve Systems of Equations Using Matrices · Try It 6 | Easy | |
| 123700 | Solve Systems of Equations Using Matrices · Try It 7 | Easy | |
| 123701 | Solve Systems of Equations Using Matrices · Try It 8 | Easy | |
| 123712 | Solve Systems of Equations Using Matrices · Try It 15 | Easy | |
| 123713 | Solve Systems of Equations Using Matrices · Try It 16 | Easy | |
| 123715 | Solve Systems of Equations Using Matrices · Exercise 2 | Easy | |
| 123717 | Solve Systems of Equations Using Matrices · Exercise 4 | Easy | |
| 123719 | Solve Systems of Equations Using Matrices · Exercise 6 | Easy | |
| 123721 | Solve Systems of Equations Using Matrices · Exercise 8 | Easy | |
| 123723 | Solve Systems of Equations Using Matrices · Exercise 10 | Easy | |